2195625

素因数分解:

$3^1\times 5^4\times {\mathrm{1171}}^1$

素因数の和:1194

約数の個数: 20

約数和(自身を含む): 3661328

約数和(自身を除く): 1465703

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1171, 1875, 3513, 5855, 17565, 29275, 87825, 146375, 439125, 731875, 2195625]

約数ペア:

[(1, 2195625), (3, 731875), (5, 439125), (15, 146375), (25, 87825), (75, 29275), (125, 17565), (375, 5855), (625, 3513), (1171, 1875)]