28365625

素因数分解:

$5^5\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 36794520

約数和(自身を除く): 8428895

約数列:

[1, 5, 25, 29, 125, 145, 313, 625, 725, 1565, 3125, 3625, 7825, 9077, 18125, 39125, 45385, 90625, 195625, 226925, 978125, 1134625, 5673125, 28365625]

約数ペア:

[(1, 28365625), (5, 5673125), (25, 1134625), (29, 978125), (125, 226925), (145, 195625), (313, 90625), (625, 45385), (725, 39125), (1565, 18125), (3125, 9077), (3625, 7825)]