7681027250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2363393}}^1$

素因数の和:2363423

約数の個数: 32

約数和(自身を含む): 15484957488

約数和(自身を除く): 7803930238

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 2363393, 4726786, 11816965, 23633930, 30724109, 59084825, 61448218, 118169650, 153620545, 295424125, 307241090, 590848250, 768102725, 1536205450, 3840513625, 7681027250]

約数ペア:

[(1, 7681027250), (2, 3840513625), (5, 1536205450), (10, 768102725), (13, 590848250), (25, 307241090), (26, 295424125), (50, 153620545), (65, 118169650), (125, 61448218), (130, 59084825), (250, 30724109), (325, 23633930), (650, 11816965), (1625, 4726786), (3250, 2363393)]