202172415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{34471}}^1$

素因数の和:34519

約数の個数: 32

約数和(自身を含む): 357405696

約数和(自身を除く): 155233281

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 34471, 103413, 172355, 517065, 586007, 792833, 1758021, 2378499, 2930035, 3964165, 8790105, 11892495, 13478161, 40434483, 67390805, 202172415]

約数ペア:

[(1, 202172415), (3, 67390805), (5, 40434483), (15, 13478161), (17, 11892495), (23, 8790105), (51, 3964165), (69, 2930035), (85, 2378499), (115, 1758021), (255, 792833), (345, 586007), (391, 517065), (1173, 172355), (1955, 103413), (5865, 34471)]