156920262125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{18049}}^1\times {\mathrm{6323}}^1$

素因数の和:24398

約数の個数: 32

約数和(自身を含む): 213685430400

約数和(自身を除く): 56765168275

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 6323, 18049, 31615, 69553, 90245, 158075, 198539, 347765, 451225, 790375, 992695, 1738825, 2256125, 4963475, 8694125, 24817375, 114123827, 570619135, 1255362097, 2853095675, 6276810485, 14265478375, 31384052425, 156920262125]

約数ペア:

[(1, 156920262125), (5, 31384052425), (11, 14265478375), (25, 6276810485), (55, 2853095675), (125, 1255362097), (275, 570619135), (1375, 114123827), (6323, 24817375), (18049, 8694125), (31615, 4963475), (69553, 2256125), (90245, 1738825), (158075, 992695), (198539, 790375), (347765, 451225)]