80363725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:886

約数の個数: 36

約数和(自身を含む): 112733856

約数和(自身を除く): 32370131

約数列:

[1, 5, 13, 23, 25, 65, 115, 169, 299, 325, 575, 827, 845, 1495, 3887, 4135, 4225, 7475, 10751, 19021, 19435, 20675, 53755, 95105, 97175, 139763, 247273, 268775, 475525, 698815, 1236365, 3214549, 3494075, 6181825, 16072745, 80363725]

約数ペア:

[(1, 80363725), (5, 16072745), (13, 6181825), (23, 3494075), (25, 3214549), (65, 1236365), (115, 698815), (169, 475525), (299, 268775), (325, 247273), (575, 139763), (827, 97175), (845, 95105), (1495, 53755), (3887, 20675), (4135, 19435), (4225, 19021), (7475, 10751)]