26281775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 35362320

約数和(自身を除く): 9080545

約数列:

[1, 5, 13, 25, 65, 193, 325, 419, 965, 2095, 2509, 4825, 5447, 10475, 12545, 27235, 62725, 80867, 136175, 404335, 1051271, 2021675, 5256355, 26281775]

約数ペア:

[(1, 26281775), (5, 5256355), (13, 2021675), (25, 1051271), (65, 404335), (193, 136175), (325, 80867), (419, 62725), (965, 27235), (2095, 12545), (2509, 10475), (4825, 5447)]