61720535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1709}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 76826880

約数和(自身を除く): 15106345

約数列:

[1, 5, 31, 155, 233, 1165, 1709, 7223, 8545, 36115, 52979, 264895, 398197, 1990985, 12344107, 61720535]

約数ペア:

[(1, 61720535), (5, 12344107), (31, 1990985), (155, 398197), (233, 264895), (1165, 52979), (1709, 36115), (7223, 8545)]