56817475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 86494464

約数和(自身を除く): 29676989

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 143, 253, 275, 299, 325, 575, 691, 715, 1265, 1495, 3289, 3455, 3575, 6325, 7475, 7601, 8983, 15893, 16445, 17275, 38005, 44915, 79465, 82225, 98813, 174823, 190025, 206609, 224575, 397325, 494065, 874115, 1033045, 2272699, 2470325, 4370575, 5165225, 11363495, 56817475]

約数ペア:

[(1, 56817475), (5, 11363495), (11, 5165225), (13, 4370575), (23, 2470325), (25, 2272699), (55, 1033045), (65, 874115), (115, 494065), (143, 397325), (253, 224575), (275, 206609), (299, 190025), (325, 174823), (575, 98813), (691, 82225), (715, 79465), (1265, 44915), (1495, 38005), (3289, 17275), (3455, 16445), (3575, 15893), (6325, 8983), (7475, 7601)]