20796625875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{2411203}}^1$

素因数の和:2411244

約数の個数: 32

約数和(自身を含む): 36110191104

約数和(自身を除く): 15313565229

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2875, 8625, 2411203, 7233609, 12056015, 36168045, 55457669, 60280075, 166373007, 180840225, 277288345, 301400375, 831865035, 904201125, 1386441725, 4159325175, 6932208625, 20796625875]

約数ペア:

[(1, 20796625875), (3, 6932208625), (5, 4159325175), (15, 1386441725), (23, 904201125), (25, 831865035), (69, 301400375), (75, 277288345), (115, 180840225), (125, 166373007), (345, 60280075), (375, 55457669), (575, 36168045), (1725, 12056015), (2875, 7233609), (8625, 2411203)]