47531825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:878

約数の個数: 36

約数和(自身を含む): 68276880

約数和(自身を除く): 20745055

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 209, 275, 475, 605, 827, 1045, 2299, 3025, 4135, 5225, 9097, 11495, 15713, 20675, 45485, 57475, 78565, 100067, 172843, 227425, 392825, 500335, 864215, 1901273, 2501675, 4321075, 9506365, 47531825]

約数ペア:

[(1, 47531825), (5, 9506365), (11, 4321075), (19, 2501675), (25, 1901273), (55, 864215), (95, 500335), (121, 392825), (209, 227425), (275, 172843), (475, 100067), (605, 78565), (827, 57475), (1045, 45485), (2299, 20675), (3025, 15713), (4135, 11495), (5225, 9097)]