47974665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{577}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 80568576

約数和(自身を除く): 32593911

約数列:

[1, 3, 5, 15, 23, 69, 115, 241, 345, 577, 723, 1205, 1731, 2885, 3615, 5543, 8655, 13271, 16629, 27715, 39813, 66355, 83145, 139057, 199065, 417171, 695285, 2085855, 3198311, 9594933, 15991555, 47974665]

約数ペア:

[(1, 47974665), (3, 15991555), (5, 9594933), (15, 3198311), (23, 2085855), (69, 695285), (115, 417171), (241, 199065), (345, 139057), (577, 83145), (723, 66355), (1205, 39813), (1731, 27715), (2885, 16629), (3615, 13271), (5543, 8655)]