25056657

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 38511720

約数和(自身を除く): 13455063

約数列:

[1, 3, 9, 17, 51, 153, 389, 421, 1167, 1263, 3501, 3789, 6613, 7157, 19839, 21471, 59517, 64413, 163769, 491307, 1473921, 2784073, 8352219, 25056657]

約数ペア:

[(1, 25056657), (3, 8352219), (9, 2784073), (17, 1473921), (51, 491307), (153, 163769), (389, 64413), (421, 59517), (1167, 21471), (1263, 19839), (3501, 7157), (3789, 6613)]