1630348225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137873}}^1$

素因数の和:137937

約数の個数: 24

約数和(自身を含む): 2256721632

約数和(自身を除く): 626373407

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 2365, 11825, 137873, 689365, 1516603, 3446825, 5928539, 7583015, 29642695, 37915075, 65213929, 148213475, 326069645, 1630348225]

約数ペア:

[(1, 1630348225), (5, 326069645), (11, 148213475), (25, 65213929), (43, 37915075), (55, 29642695), (215, 7583015), (275, 5928539), (473, 3446825), (1075, 1516603), (2365, 689365), (11825, 137873)]