57710575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 81369792

約数和(自身を除く): 23659217

約数列:

[1, 5, 13, 25, 41, 61, 65, 71, 205, 305, 325, 355, 533, 793, 923, 1025, 1525, 1775, 2501, 2665, 2911, 3965, 4331, 4615, 12505, 13325, 14555, 19825, 21655, 23075, 32513, 37843, 56303, 62525, 72775, 108275, 162565, 177571, 189215, 281515, 812825, 887855, 946075, 1407575, 2308423, 4439275, 11542115, 57710575]

約数ペア:

[(1, 57710575), (5, 11542115), (13, 4439275), (25, 2308423), (41, 1407575), (61, 946075), (65, 887855), (71, 812825), (205, 281515), (305, 189215), (325, 177571), (355, 162565), (533, 108275), (793, 72775), (923, 62525), (1025, 56303), (1525, 37843), (1775, 32513), (2501, 23075), (2665, 21655), (2911, 19825), (3965, 14555), (4331, 13325), (4615, 12505)]