71603865

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4957}}^1$

素因数の和:5078

約数の個数: 32

約数和(自身を含む): 128511360

約数和(自身を除く): 56907495

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2889, 4815, 4957, 14445, 14871, 24785, 44613, 74355, 133839, 223065, 530399, 669195, 1591197, 2651995, 4773591, 7955985, 14320773, 23867955, 71603865]

約数ペア:

[(1, 71603865), (3, 23867955), (5, 14320773), (9, 7955985), (15, 4773591), (27, 2651995), (45, 1591197), (107, 669195), (135, 530399), (321, 223065), (535, 133839), (963, 74355), (1605, 44613), (2889, 24785), (4815, 14871), (4957, 14445)]