80430415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 108936576

約数和(自身を除く): 28506161

約数列:

[1, 5, 13, 37, 53, 65, 185, 265, 481, 631, 689, 1961, 2405, 3155, 3445, 8203, 9805, 23347, 25493, 33443, 41015, 116735, 127465, 167215, 303511, 434759, 1237391, 1517555, 2173795, 6186955, 16086083, 80430415]

約数ペア:

[(1, 80430415), (5, 16086083), (13, 6186955), (37, 2173795), (53, 1517555), (65, 1237391), (185, 434759), (265, 303511), (481, 167215), (631, 127465), (689, 116735), (1961, 41015), (2405, 33443), (3155, 25493), (3445, 23347), (8203, 9805)]