4951375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 7285824

約数和(自身を除く): 2334449

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 277, 325, 715, 1375, 1385, 1625, 3047, 3575, 3601, 6925, 15235, 17875, 18005, 34625, 39611, 76175, 90025, 198055, 380875, 450125, 990275, 4951375]

約数ペア:

[(1, 4951375), (5, 990275), (11, 450125), (13, 380875), (25, 198055), (55, 90025), (65, 76175), (125, 39611), (143, 34625), (275, 18005), (277, 17875), (325, 15235), (715, 6925), (1375, 3601), (1385, 3575), (1625, 3047)]