71641635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 126489600

約数和(自身を除く): 54847965

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 169, 177, 195, 295, 479, 507, 767, 845, 885, 1437, 2301, 2395, 2535, 3835, 6227, 7185, 9971, 11505, 18681, 28261, 29913, 31135, 49855, 80951, 84783, 93405, 141305, 149565, 242853, 367393, 404755, 423915, 1102179, 1214265, 1836965, 4776109, 5510895, 14328327, 23880545, 71641635]

約数ペア:

[(1, 71641635), (3, 23880545), (5, 14328327), (13, 5510895), (15, 4776109), (39, 1836965), (59, 1214265), (65, 1102179), (169, 423915), (177, 404755), (195, 367393), (295, 242853), (479, 149565), (507, 141305), (767, 93405), (845, 84783), (885, 80951), (1437, 49855), (2301, 31135), (2395, 29913), (2535, 28261), (3835, 18681), (6227, 11505), (7185, 9971)]