72468385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 98496000

約数和(自身を除く): 26027615

約数列:

[1, 5, 11, 37, 55, 149, 185, 239, 407, 745, 1195, 1639, 2035, 2629, 5513, 8195, 8843, 13145, 27565, 35611, 44215, 60643, 97273, 178055, 303215, 391721, 486365, 1317607, 1958605, 6588035, 14493677, 72468385]

約数ペア:

[(1, 72468385), (5, 14493677), (11, 6588035), (37, 1958605), (55, 1317607), (149, 486365), (185, 391721), (239, 303215), (407, 178055), (745, 97273), (1195, 60643), (1639, 44215), (2035, 35611), (2629, 27565), (5513, 13145), (8195, 8843)]