2830519725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 5471649792

約数和(自身を除く): 2641130067

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 71, 75, 115, 121, 165, 191, 213, 253, 275, 345, 355, 363, 573, 575, 605, 759, 781, 825, 955, 1065, 1265, 1633, 1725, 1775, 1815, 2101, 2343, 2783, 2865, 3025, 3795, 3905, 4393, 4775, 4899, 5325, 6303, 6325, 8165, 8349, 8591, 9075, 10505, 11715, 13179, 13561, 13915, 14325, 17963, 18975, 19525, 21965, 23111, 24495, 25773, 31515, 40683, 40825, 41745, 42955, 48323, 52525, 53889, 58575, 65895, 67805, 69333, 69575, 89815, 109825, 115555, 122475, 128865, 144969, 149171, 157575, 197593, 203415, 208725, 214775, 241615, 269445, 311903, 329475, 339025, 346665, 447513, 449075, 531553, 577775, 592779, 644325, 724845, 745855, 935709, 987965, 1017075, 1208075, 1347225, 1559515, 1594659, 1640881, 1733325, 2237565, 2657765, 2963895, 3430933, 3624225, 3729275, 4678545, 4922643, 4939825, 7797575, 7973295, 8204405, 10292799, 11187825, 13288825, 14819475, 17154665, 23392725, 24613215, 37740263, 39866475, 41022025, 51463995, 85773325, 113220789, 123066075, 188701315, 257319975, 566103945, 943506575, 2830519725]

約数ペア:

[(1, 2830519725), (3, 943506575), (5, 566103945), (11, 257319975), (15, 188701315), (23, 123066075), (25, 113220789), (33, 85773325), (55, 51463995), (69, 41022025), (71, 39866475), (75, 37740263), (115, 24613215), (121, 23392725), (165, 17154665), (191, 14819475), (213, 13288825), (253, 11187825), (275, 10292799), (345, 8204405), (355, 7973295), (363, 7797575), (573, 4939825), (575, 4922643), (605, 4678545), (759, 3729275), (781, 3624225), (825, 3430933), (955, 2963895), (1065, 2657765), (1265, 2237565), (1633, 1733325), (1725, 1640881), (1775, 1594659), (1815, 1559515), (2101, 1347225), (2343, 1208075), (2783, 1017075), (2865, 987965), (3025, 935709), (3795, 745855), (3905, 724845), (4393, 644325), (4775, 592779), (4899, 577775), (5325, 531553), (6303, 449075), (6325, 447513), (8165, 346665), (8349, 339025), (8591, 329475), (9075, 311903), (10505, 269445), (11715, 241615), (13179, 214775), (13561, 208725), (13915, 203415), (14325, 197593), (17963, 157575), (18975, 149171), (19525, 144969), (21965, 128865), (23111, 122475), (24495, 115555), (25773, 109825), (31515, 89815), (40683, 69575), (40825, 69333), (41745, 67805), (42955, 65895), (48323, 58575), (52525, 53889)]