30642625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 41801760

約数和(自身を除く): 11159135

約数列:

[1, 5, 13, 25, 65, 109, 125, 173, 325, 545, 865, 1417, 1625, 2249, 2725, 4325, 7085, 11245, 13625, 18857, 21625, 35425, 56225, 94285, 177125, 245141, 281125, 471425, 1225705, 2357125, 6128525, 30642625]

約数ペア:

[(1, 30642625), (5, 6128525), (13, 2357125), (25, 1225705), (65, 471425), (109, 281125), (125, 245141), (173, 177125), (325, 94285), (545, 56225), (865, 35425), (1417, 21625), (1625, 18857), (2249, 13625), (2725, 11245), (4325, 7085)]