57663745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 76788000

約数和(自身を除く): 19124255

約数列:

[1, 5, 17, 29, 85, 145, 149, 157, 493, 745, 785, 2465, 2533, 2669, 4321, 4553, 12665, 13345, 21605, 22765, 23393, 73457, 77401, 116965, 367285, 387005, 397681, 678397, 1988405, 3391985, 11532749, 57663745]

約数ペア:

[(1, 57663745), (5, 11532749), (17, 3391985), (29, 1988405), (85, 678397), (145, 397681), (149, 387005), (157, 367285), (493, 116965), (745, 77401), (785, 73457), (2465, 23393), (2533, 22765), (2669, 21605), (4321, 13345), (4553, 12665)]