2100082125

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^2\times {\mathrm{6659}}^1$

素因数の和:6735

約数の個数: 48

約数和(自身を含む): 3619736640

約数和(自身を除く): 1519654515

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 841, 2175, 2523, 3625, 4205, 6659, 10875, 12615, 19977, 21025, 33295, 63075, 99885, 105125, 166475, 193111, 315375, 499425, 579333, 832375, 965555, 2497125, 2896665, 4827775, 5600219, 14483325, 16800657, 24138875, 28001095, 72416625, 84003285, 140005475, 420016425, 700027375, 2100082125]

約数ペア:

[(1, 2100082125), (3, 700027375), (5, 420016425), (15, 140005475), (25, 84003285), (29, 72416625), (75, 28001095), (87, 24138875), (125, 16800657), (145, 14483325), (375, 5600219), (435, 4827775), (725, 2896665), (841, 2497125), (2175, 965555), (2523, 832375), (3625, 579333), (4205, 499425), (6659, 315375), (10875, 193111), (12615, 166475), (19977, 105125), (21025, 99885), (33295, 63075)]