74181015

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1213}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 133967328

約数和(自身を除く): 59786313

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 755, 1213, 1359, 2265, 3639, 4077, 6065, 6795, 10917, 12231, 18195, 20385, 32751, 54585, 61155, 98253, 163755, 183163, 491265, 549489, 915815, 1648467, 2747445, 4945401, 8242335, 14836203, 24727005, 74181015]

約数ペア:

[(1, 74181015), (3, 24727005), (5, 14836203), (9, 8242335), (15, 4945401), (27, 2747445), (45, 1648467), (81, 915815), (135, 549489), (151, 491265), (405, 183163), (453, 163755), (755, 98253), (1213, 61155), (1359, 54585), (2265, 32751), (3639, 20385), (4077, 18195), (6065, 12231), (6795, 10917)]