13250875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 5618885

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 419, 575, 1265, 1375, 2095, 2875, 4609, 6325, 9637, 10475, 23045, 31625, 48185, 52375, 106007, 115225, 240925, 530035, 576125, 1204625, 2650175, 13250875]

約数ペア:

[(1, 13250875), (5, 2650175), (11, 1204625), (23, 576125), (25, 530035), (55, 240925), (115, 115225), (125, 106007), (253, 52375), (275, 48185), (419, 31625), (575, 23045), (1265, 10475), (1375, 9637), (2095, 6325), (2875, 4609)]