7003750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:466

約数の個数: 40

約数和(自身を含む): 14170464

約数和(自身を除く): 7166714

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 431, 625, 650, 862, 1250, 1625, 2155, 3250, 4310, 5603, 8125, 10775, 11206, 16250, 21550, 28015, 53875, 56030, 107750, 140075, 269375, 280150, 538750, 700375, 1400750, 3501875, 7003750]

約数ペア:

[(1, 7003750), (2, 3501875), (5, 1400750), (10, 700375), (13, 538750), (25, 280150), (26, 269375), (50, 140075), (65, 107750), (125, 56030), (130, 53875), (250, 28015), (325, 21550), (431, 16250), (625, 11206), (650, 10775), (862, 8125), (1250, 5603), (1625, 4310), (2155, 3250)]