2601267325

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{360037}}^1$

素因数の和:360081

約数の個数: 18

約数和(自身を含む): 3426481646

約数和(自身を除く): 825214321

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 360037, 1800185, 6120629, 9000925, 30603145, 104050693, 153015725, 520253465, 2601267325]

約数ペア:

[(1, 2601267325), (5, 520253465), (17, 153015725), (25, 104050693), (85, 30603145), (289, 9000925), (425, 6120629), (1445, 1800185), (7225, 360037)]