98090425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 129735000

約数和(自身を除く): 31644575

約数列:

[1, 5, 17, 25, 85, 149, 425, 745, 1549, 2533, 3725, 7745, 12665, 26333, 38725, 63325, 131665, 230801, 658325, 1154005, 3923617, 5770025, 19618085, 98090425]

約数ペア:

[(1, 98090425), (5, 19618085), (17, 5770025), (25, 3923617), (85, 1154005), (149, 658325), (425, 230801), (745, 131665), (1549, 63325), (2533, 38725), (3725, 26333), (7745, 12665)]