260425295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{235679}}^1$

素因数の和:235714

約数の個数: 16

約数和(自身を含む): 356348160

約数和(自身を除く): 95922865

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 235679, 1178395, 3063827, 4006543, 15319135, 20032715, 52085059, 260425295]

約数ペア:

[(1, 260425295), (5, 52085059), (13, 20032715), (17, 15319135), (65, 4006543), (85, 3063827), (221, 1178395), (1105, 235679)]