31707845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 10966843

約数列:

[1, 5, 13, 47, 65, 97, 107, 235, 485, 535, 611, 1261, 1391, 3055, 4559, 5029, 6305, 6955, 10379, 22795, 25145, 51895, 59267, 65377, 134927, 296335, 326885, 487813, 674635, 2439065, 6341569, 31707845]

約数ペア:

[(1, 31707845), (5, 6341569), (13, 2439065), (47, 674635), (65, 487813), (97, 326885), (107, 296335), (235, 134927), (485, 65377), (535, 59267), (611, 51895), (1261, 25145), (1391, 22795), (3055, 10379), (4559, 6955), (5029, 6305)]