1377025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 1944320

約数和(自身を除く): 567295

約数列:

[1, 5, 13, 19, 25, 65, 95, 223, 247, 325, 475, 1115, 1235, 2899, 4237, 5575, 6175, 14495, 21185, 55081, 72475, 105925, 275405, 1377025]

約数ペア:

[(1, 1377025), (5, 275405), (13, 105925), (19, 72475), (25, 55081), (65, 21185), (95, 14495), (223, 6175), (247, 5575), (325, 4237), (475, 2899), (1115, 1235)]