61314045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 113787936

約数和(自身を除く): 52473891

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 67, 95, 169, 195, 201, 247, 285, 335, 361, 507, 741, 845, 871, 1005, 1083, 1235, 1273, 1805, 2535, 2613, 3211, 3705, 3819, 4355, 4693, 5415, 6365, 9633, 11323, 13065, 14079, 16055, 16549, 19095, 23465, 24187, 33969, 48165, 49647, 56615, 61009, 70395, 72561, 82745, 120935, 169845, 183027, 215137, 248235, 305045, 314431, 362805, 645411, 915135, 943293, 1075685, 1572155, 3227055, 4087603, 4716465, 12262809, 20438015, 61314045]

約数ペア:

[(1, 61314045), (3, 20438015), (5, 12262809), (13, 4716465), (15, 4087603), (19, 3227055), (39, 1572155), (57, 1075685), (65, 943293), (67, 915135), (95, 645411), (169, 362805), (195, 314431), (201, 305045), (247, 248235), (285, 215137), (335, 183027), (361, 169845), (507, 120935), (741, 82745), (845, 72561), (871, 70395), (1005, 61009), (1083, 56615), (1235, 49647), (1273, 48165), (1805, 33969), (2535, 24187), (2613, 23465), (3211, 19095), (3705, 16549), (3819, 16055), (4355, 14079), (4693, 13065), (5415, 11323), (6365, 9633)]