31182135

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 25219785

約数列:

[1, 3, 5, 15, 19, 23, 57, 67, 69, 71, 95, 115, 201, 213, 285, 335, 345, 355, 437, 1005, 1065, 1273, 1311, 1349, 1541, 1633, 2185, 3819, 4047, 4623, 4757, 4899, 6365, 6555, 6745, 7705, 8165, 14271, 19095, 20235, 23115, 23785, 24495, 29279, 31027, 71355, 87837, 90383, 93081, 109411, 146395, 155135, 271149, 328233, 439185, 451915, 465405, 547055, 1355745, 1641165, 2078809, 6236427, 10394045, 31182135]

約数ペア:

[(1, 31182135), (3, 10394045), (5, 6236427), (15, 2078809), (19, 1641165), (23, 1355745), (57, 547055), (67, 465405), (69, 451915), (71, 439185), (95, 328233), (115, 271149), (201, 155135), (213, 146395), (285, 109411), (335, 93081), (345, 90383), (355, 87837), (437, 71355), (1005, 31027), (1065, 29279), (1273, 24495), (1311, 23785), (1349, 23115), (1541, 20235), (1633, 19095), (2185, 14271), (3819, 8165), (4047, 7705), (4623, 6745), (4757, 6555), (4899, 6365)]