2030897375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1409}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 2734542720

約数和(自身を除く): 703645345

約数列:

[1, 5, 13, 25, 65, 125, 325, 887, 1409, 1625, 4435, 7045, 11531, 18317, 22175, 35225, 57655, 91585, 110875, 176125, 288275, 457925, 1249783, 1441375, 2289625, 6248915, 16247179, 31244575, 81235895, 156222875, 406179475, 2030897375]

約数ペア:

[(1, 2030897375), (5, 406179475), (13, 156222875), (25, 81235895), (65, 31244575), (125, 16247179), (325, 6248915), (887, 2289625), (1409, 1441375), (1625, 1249783), (4435, 457925), (7045, 288275), (11531, 176125), (18317, 110875), (22175, 91585), (35225, 57655)]