65427700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{50329}}^1$

素因数の和:50356

約数の個数: 36

約数和(自身を含む): 152902540

約数和(自身を除く): 87474840

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 50329, 100658, 201316, 251645, 503290, 654277, 1006580, 1258225, 1308554, 2516450, 2617108, 3271385, 5032900, 6542770, 13085540, 16356925, 32713850, 65427700]

約数ペア:

[(1, 65427700), (2, 32713850), (4, 16356925), (5, 13085540), (10, 6542770), (13, 5032900), (20, 3271385), (25, 2617108), (26, 2516450), (50, 1308554), (52, 1258225), (65, 1006580), (100, 654277), (130, 503290), (260, 251645), (325, 201316), (650, 100658), (1300, 50329)]