69155775

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 143678304

約数和(自身を除く): 74522529

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 37, 39, 45, 65, 71, 75, 81, 111, 117, 135, 185, 195, 213, 225, 325, 333, 351, 355, 405, 481, 555, 585, 639, 675, 923, 925, 975, 999, 1053, 1065, 1443, 1665, 1755, 1775, 1917, 2025, 2405, 2627, 2769, 2775, 2925, 2997, 3195, 4329, 4615, 4995, 5265, 5325, 5751, 7215, 7881, 8307, 8325, 8775, 9585, 12025, 12987, 13135, 13845, 14985, 15975, 21645, 23075, 23643, 24921, 24975, 26325, 28755, 34151, 36075, 38961, 39405, 41535, 47925, 64935, 65675, 69225, 70929, 74763, 74925, 102453, 108225, 118215, 124605, 143775, 170755, 194805, 197025, 207675, 212787, 307359, 324675, 354645, 373815, 512265, 591075, 623025, 853775, 922077, 974025, 1063935, 1536795, 1773225, 1869075, 2561325, 2766231, 4610385, 5319675, 7683975, 13831155, 23051925, 69155775]

約数ペア:

[(1, 69155775), (3, 23051925), (5, 13831155), (9, 7683975), (13, 5319675), (15, 4610385), (25, 2766231), (27, 2561325), (37, 1869075), (39, 1773225), (45, 1536795), (65, 1063935), (71, 974025), (75, 922077), (81, 853775), (111, 623025), (117, 591075), (135, 512265), (185, 373815), (195, 354645), (213, 324675), (225, 307359), (325, 212787), (333, 207675), (351, 197025), (355, 194805), (405, 170755), (481, 143775), (555, 124605), (585, 118215), (639, 108225), (675, 102453), (923, 74925), (925, 74763), (975, 70929), (999, 69225), (1053, 65675), (1065, 64935), (1443, 47925), (1665, 41535), (1755, 39405), (1775, 38961), (1917, 36075), (2025, 34151), (2405, 28755), (2627, 26325), (2769, 24975), (2775, 24921), (2925, 23643), (2997, 23075), (3195, 21645), (4329, 15975), (4615, 14985), (4995, 13845), (5265, 13135), (5325, 12987), (5751, 12025), (7215, 9585), (7881, 8775), (8307, 8325)]