128850485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{3121}}^1$

素因数の和:3508

約数の個数: 16

約数和(自身を含む): 161844480

約数和(自身を除く): 32993995

約数列:

[1, 5, 23, 115, 359, 1795, 3121, 8257, 15605, 41285, 71783, 358915, 1120439, 5602195, 25770097, 128850485]

約数ペア:

[(1, 128850485), (5, 25770097), (23, 5602195), (115, 1120439), (359, 358915), (1795, 71783), (3121, 41285), (8257, 15605)]