2930823125

素因数分解:

$5^4\times {\mathrm{1523}}^1\times {\mathrm{3079}}^1$

素因数の和:4622

約数の個数: 20

約数和(自身を含む): 3665951520

約数和(自身を除く): 735128395

約数列:

[1, 5, 25, 125, 625, 1523, 3079, 7615, 15395, 38075, 76975, 190375, 384875, 951875, 1924375, 4689317, 23446585, 117232925, 586164625, 2930823125]

約数ペア:

[(1, 2930823125), (5, 586164625), (25, 117232925), (125, 23446585), (625, 4689317), (1523, 1924375), (3079, 951875), (7615, 384875), (15395, 190375), (38075, 76975)]