205428795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 398442240

約数和(自身を除く): 193013445

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 53, 55, 65, 139, 143, 159, 165, 169, 195, 265, 417, 429, 507, 583, 689, 695, 715, 795, 845, 1529, 1749, 1807, 1859, 2067, 2085, 2145, 2535, 2915, 3445, 4587, 5421, 5577, 7367, 7579, 7645, 8745, 8957, 9035, 9295, 10335, 19877, 22101, 22737, 22935, 23491, 26871, 27105, 27885, 36835, 37895, 44785, 59631, 70473, 81037, 95771, 98527, 99385, 110505, 113685, 117455, 134355, 243111, 258401, 287313, 295581, 298155, 352365, 405185, 478855, 492635, 775203, 1053481, 1215555, 1245023, 1292005, 1436565, 1477905, 3160443, 3735069, 3876015, 5267405, 6225115, 13695253, 15802215, 18675345, 41085759, 68476265, 205428795]

約数ペア:

[(1, 205428795), (3, 68476265), (5, 41085759), (11, 18675345), (13, 15802215), (15, 13695253), (33, 6225115), (39, 5267405), (53, 3876015), (55, 3735069), (65, 3160443), (139, 1477905), (143, 1436565), (159, 1292005), (165, 1245023), (169, 1215555), (195, 1053481), (265, 775203), (417, 492635), (429, 478855), (507, 405185), (583, 352365), (689, 298155), (695, 295581), (715, 287313), (795, 258401), (845, 243111), (1529, 134355), (1749, 117455), (1807, 113685), (1859, 110505), (2067, 99385), (2085, 98527), (2145, 95771), (2535, 81037), (2915, 70473), (3445, 59631), (4587, 44785), (5421, 37895), (5577, 36835), (7367, 27885), (7579, 27105), (7645, 26871), (8745, 23491), (8957, 22935), (9035, 22737), (9295, 22101), (10335, 19877)]