25255275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 45235200

約数和(自身を除く): 19979925

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 185, 285, 475, 479, 555, 703, 925, 1425, 1437, 2109, 2395, 2775, 3515, 7185, 9101, 10545, 11975, 17575, 17723, 27303, 35925, 45505, 52725, 53169, 88615, 136515, 227525, 265845, 336737, 443075, 682575, 1010211, 1329225, 1683685, 5051055, 8418425, 25255275]

約数ペア:

[(1, 25255275), (3, 8418425), (5, 5051055), (15, 1683685), (19, 1329225), (25, 1010211), (37, 682575), (57, 443075), (75, 336737), (95, 265845), (111, 227525), (185, 136515), (285, 88615), (475, 53169), (479, 52725), (555, 45505), (703, 35925), (925, 27303), (1425, 17723), (1437, 17575), (2109, 11975), (2395, 10545), (2775, 9101), (3515, 7185)]