2614885

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 3935736

約数和(自身を除く): 1320851

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 821, 3185, 4105, 5747, 10673, 28735, 40229, 53365, 74711, 201145, 373555, 522977, 2614885]

約数ペア:

[(1, 2614885), (5, 522977), (7, 373555), (13, 201145), (35, 74711), (49, 53365), (65, 40229), (91, 28735), (245, 10673), (455, 5747), (637, 4105), (821, 3185)]