1291288355

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{3449}}^1$

素因数の和:4043

約数の個数: 32

約数和(自身を含む): 1867968000

約数和(自身を除く): 576679645

約数列:

[1, 5, 7, 19, 35, 95, 133, 563, 665, 2815, 3449, 3941, 10697, 17245, 19705, 24143, 53485, 65531, 74879, 120715, 327655, 374395, 458717, 1941787, 2293585, 9708935, 13592509, 36893953, 67962545, 184469765, 258257671, 1291288355]

約数ペア:

[(1, 1291288355), (5, 258257671), (7, 184469765), (19, 67962545), (35, 36893953), (95, 13592509), (133, 9708935), (563, 2293585), (665, 1941787), (2815, 458717), (3449, 374395), (3941, 327655), (10697, 120715), (17245, 74879), (19705, 65531), (24143, 53485)]