374927485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 487710720

約数和(自身を除く): 112783235

約数列:

[1, 5, 23, 31, 115, 155, 251, 419, 713, 1255, 2095, 3565, 5773, 7781, 9637, 12989, 28865, 38905, 48185, 64945, 105169, 178963, 298747, 525845, 894815, 1493735, 2418887, 3260239, 12094435, 16301195, 74985497, 374927485]

約数ペア:

[(1, 374927485), (5, 74985497), (23, 16301195), (31, 12094435), (115, 3260239), (155, 2418887), (251, 1493735), (419, 894815), (713, 525845), (1255, 298747), (2095, 178963), (3565, 105169), (5773, 64945), (7781, 48185), (9637, 38905), (12989, 28865)]