1279915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 1975680

約数和(自身を除く): 695765

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 97, 145, 203, 377, 455, 485, 679, 1015, 1261, 1885, 2639, 2813, 3395, 6305, 8827, 13195, 14065, 19691, 36569, 44135, 98455, 182845, 255983, 1279915]

約数ペア:

[(1, 1279915), (5, 255983), (7, 182845), (13, 98455), (29, 44135), (35, 36569), (65, 19691), (91, 14065), (97, 13195), (145, 8827), (203, 6305), (377, 3395), (455, 2813), (485, 2639), (679, 1885), (1015, 1261)]