228879625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2309}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 312792480

約数和(自身を除く): 83912855

約数列:

[1, 5, 13, 25, 61, 65, 125, 305, 325, 793, 1525, 1625, 2309, 3965, 7625, 11545, 19825, 30017, 57725, 99125, 140849, 150085, 288625, 704245, 750425, 1831037, 3521225, 3752125, 9155185, 17606125, 45775925, 228879625]

約数ペア:

[(1, 228879625), (5, 45775925), (13, 17606125), (25, 9155185), (61, 3752125), (65, 3521225), (125, 1831037), (305, 750425), (325, 704245), (793, 288625), (1525, 150085), (1625, 140849), (2309, 99125), (3965, 57725), (7625, 30017), (11545, 19825)]