40250625

素因数分解:

$3^1\times 5^4\times {\mathrm{21467}}^1$

素因数の和:21490

約数の個数: 20

約数和(自身を含む): 67066032

約数和(自身を除く): 26815407

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 21467, 64401, 107335, 322005, 536675, 1610025, 2683375, 8050125, 13416875, 40250625]

約数ペア:

[(1, 40250625), (3, 13416875), (5, 8050125), (15, 2683375), (25, 1610025), (75, 536675), (125, 322005), (375, 107335), (625, 64401), (1875, 21467)]