5086250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:348

約数の個数: 40

約数和(自身を含む): 10299828

約数和(自身を除く): 5213578

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 313, 325, 625, 626, 650, 1250, 1565, 1625, 3130, 3250, 4069, 7825, 8125, 8138, 15650, 16250, 20345, 39125, 40690, 78250, 101725, 195625, 203450, 391250, 508625, 1017250, 2543125, 5086250]

約数ペア:

[(1, 5086250), (2, 2543125), (5, 1017250), (10, 508625), (13, 391250), (25, 203450), (26, 195625), (50, 101725), (65, 78250), (125, 40690), (130, 39125), (250, 20345), (313, 16250), (325, 15650), (625, 8138), (626, 8125), (650, 7825), (1250, 4069), (1565, 3250), (1625, 3130)]