99503975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{911}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 131295168

約数和(自身を除く): 31791193

約数列:

[1, 5, 17, 25, 85, 257, 425, 911, 1285, 4369, 4555, 6425, 15487, 21845, 22775, 77435, 109225, 234127, 387175, 1170635, 3980159, 5853175, 19900795, 99503975]

約数ペア:

[(1, 99503975), (5, 19900795), (17, 5853175), (25, 3980159), (85, 1170635), (257, 387175), (425, 234127), (911, 109225), (1285, 77435), (4369, 22775), (4555, 21845), (6425, 15487)]