289120175

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{4409}}^1$

素因数の和:4523

約数の個数: 24

約数和(自身を含む): 372944880

約数和(自身を除く): 83824705

約数列:

[1, 5, 25, 43, 61, 215, 305, 1075, 1525, 2623, 4409, 13115, 22045, 65575, 110225, 189587, 268949, 947935, 1344745, 4739675, 6723725, 11564807, 57824035, 289120175]

約数ペア:

[(1, 289120175), (5, 57824035), (25, 11564807), (43, 6723725), (61, 4739675), (215, 1344745), (305, 947935), (1075, 268949), (1525, 189587), (2623, 110225), (4409, 65575), (13115, 22045)]