2099690625

素因数分解:

$3^1\times 5^5\times {\mathrm{29}}^1\times {\mathrm{7723}}^1$

素因数の和:7780

約数の個数: 48

約数和(自身を含む): 3620393280

約数和(自身を除く): 1520702655

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 625, 725, 1875, 2175, 3125, 3625, 7723, 9375, 10875, 18125, 23169, 38615, 54375, 90625, 115845, 193075, 223967, 271875, 579225, 671901, 965375, 1119835, 2896125, 3359505, 4826875, 5599175, 14480625, 16797525, 24134375, 27995875, 72403125, 83987625, 139979375, 419938125, 699896875, 2099690625]

約数ペア:

[(1, 2099690625), (3, 699896875), (5, 419938125), (15, 139979375), (25, 83987625), (29, 72403125), (75, 27995875), (87, 24134375), (125, 16797525), (145, 14480625), (375, 5599175), (435, 4826875), (625, 3359505), (725, 2896125), (1875, 1119835), (2175, 965375), (3125, 671901), (3625, 579225), (7723, 271875), (9375, 223967), (10875, 193075), (18125, 115845), (23169, 90625), (38615, 54375)]