25548025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 34283520

約数和(自身を除く): 8735495

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 1279, 3995, 6395, 19975, 21743, 31975, 60113, 108715, 300565, 543575, 1021921, 1502825, 5109605, 25548025]

約数ペア:

[(1, 25548025), (5, 5109605), (17, 1502825), (25, 1021921), (47, 543575), (85, 300565), (235, 108715), (425, 60113), (799, 31975), (1175, 21743), (1279, 19975), (3995, 6395)]