2540625

素因数分解:

$3^1\times 5^5\times {\mathrm{271}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 4249728

約数和(自身を除く): 1709103

約数列:

[1, 3, 5, 15, 25, 75, 125, 271, 375, 625, 813, 1355, 1875, 3125, 4065, 6775, 9375, 20325, 33875, 101625, 169375, 508125, 846875, 2540625]

約数ペア:

[(1, 2540625), (3, 846875), (5, 508125), (15, 169375), (25, 101625), (75, 33875), (125, 20325), (271, 9375), (375, 6775), (625, 4065), (813, 3125), (1355, 1875)]