82619875

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{3911}}^1$

素因数の和:3952

約数の個数: 24

約数和(自身を含む): 111679776

約数和(自身を除く): 29059901

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 845, 1625, 3911, 4225, 19555, 21125, 50843, 97775, 254215, 488875, 660959, 1271075, 3304795, 6355375, 16523975, 82619875]

約数ペア:

[(1, 82619875), (5, 16523975), (13, 6355375), (25, 3304795), (65, 1271075), (125, 660959), (169, 488875), (325, 254215), (845, 97775), (1625, 50843), (3911, 21125), (4225, 19555)]