1720233625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{3301}}^1$

素因数の和:3706

約数の個数: 32

約数和(自身を含む): 2348910720

約数和(自身を除く): 628677095

約数列:

[1, 5, 11, 25, 55, 125, 275, 379, 1375, 1895, 3301, 4169, 9475, 16505, 20845, 36311, 47375, 82525, 104225, 181555, 412625, 521125, 907775, 1251079, 4538875, 6255395, 13761869, 31276975, 68809345, 156384875, 344046725, 1720233625]

約数ペア:

[(1, 1720233625), (5, 344046725), (11, 156384875), (25, 68809345), (55, 31276975), (125, 13761869), (275, 6255395), (379, 4538875), (1375, 1251079), (1895, 907775), (3301, 521125), (4169, 412625), (9475, 181555), (16505, 104225), (20845, 82525), (36311, 47375)]