4486625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 6604416

約数和(自身を除く): 2117791

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 251, 275, 325, 715, 1255, 1375, 1625, 2761, 3263, 3575, 6275, 13805, 16315, 17875, 31375, 35893, 69025, 81575, 179465, 345125, 407875, 897325, 4486625]

約数ペア:

[(1, 4486625), (5, 897325), (11, 407875), (13, 345125), (25, 179465), (55, 81575), (65, 69025), (125, 35893), (143, 31375), (251, 17875), (275, 16315), (325, 13805), (715, 6275), (1255, 3575), (1375, 3263), (1625, 2761)]