25906425

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 45503040

約数和(自身を除く): 19596615

約数列:

[1, 3, 5, 15, 25, 29, 43, 75, 87, 129, 145, 215, 277, 435, 645, 725, 831, 1075, 1247, 1385, 2175, 3225, 3741, 4155, 6235, 6925, 8033, 11911, 18705, 20775, 24099, 31175, 35733, 40165, 59555, 93525, 120495, 178665, 200825, 297775, 345419, 602475, 893325, 1036257, 1727095, 5181285, 8635475, 25906425]

約数ペア:

[(1, 25906425), (3, 8635475), (5, 5181285), (15, 1727095), (25, 1036257), (29, 893325), (43, 602475), (75, 345419), (87, 297775), (129, 200825), (145, 178665), (215, 120495), (277, 93525), (435, 59555), (645, 40165), (725, 35733), (831, 31175), (1075, 24099), (1247, 20775), (1385, 18705), (2175, 11911), (3225, 8033), (3741, 6925), (4155, 6235)]