12276875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1544

約数の個数: 20

約数和(自身を含む): 16532208

約数和(自身を除く): 4255333

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1511, 1625, 7555, 8125, 19643, 37775, 98215, 188875, 491075, 944375, 2455375, 12276875]

約数ペア:

[(1, 12276875), (5, 2455375), (13, 944375), (25, 491075), (65, 188875), (125, 98215), (325, 37775), (625, 19643), (1511, 8125), (1625, 7555)]