142777375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 196664832

約数和(自身を除く): 53887457

約数列:

[1, 5, 13, 25, 41, 65, 125, 205, 325, 533, 1025, 1625, 2143, 2665, 5125, 10715, 13325, 27859, 53575, 66625, 87863, 139295, 267875, 439315, 696475, 1142219, 2196575, 3482375, 5711095, 10982875, 28555475, 142777375]

約数ペア:

[(1, 142777375), (5, 28555475), (13, 10982875), (25, 5711095), (41, 3482375), (65, 2196575), (125, 1142219), (205, 696475), (325, 439315), (533, 267875), (1025, 139295), (1625, 87863), (2143, 66625), (2665, 53575), (5125, 27859), (10715, 13325)]