66306250

素因数分解:

$2^1\times 5^5\times {\mathrm{103}}^2$

素因数の和:233

約数の個数: 36

約数和(自身を含む): 125534934

約数和(自身を除く): 59228684

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 515, 625, 1030, 1250, 2575, 3125, 5150, 6250, 10609, 12875, 21218, 25750, 53045, 64375, 106090, 128750, 265225, 321875, 530450, 643750, 1326125, 2652250, 6630625, 13261250, 33153125, 66306250]

約数ペア:

[(1, 66306250), (2, 33153125), (5, 13261250), (10, 6630625), (25, 2652250), (50, 1326125), (103, 643750), (125, 530450), (206, 321875), (250, 265225), (515, 128750), (625, 106090), (1030, 64375), (1250, 53045), (2575, 25750), (3125, 21218), (5150, 12875), (6250, 10609)]