25109331

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^2$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 37549680

約数和(自身を除く): 12440349

約数列:

[1, 3, 13, 29, 39, 87, 149, 377, 447, 1131, 1937, 4321, 5811, 12963, 22201, 56173, 66603, 168519, 288613, 643829, 865839, 1931487, 8369777, 25109331]

約数ペア:

[(1, 25109331), (3, 8369777), (13, 1931487), (29, 865839), (39, 643829), (87, 288613), (149, 168519), (377, 66603), (447, 56173), (1131, 22201), (1937, 12963), (4321, 5811)]