286520975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51859}}^1$

素因数の和:51899

約数の個数: 24

約数和(自身を含む): 405130320

約数和(自身を除く): 118609345

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 51859, 259295, 674167, 881603, 1296475, 3370835, 4408015, 11460839, 16854175, 22040075, 57304195, 286520975]

約数ペア:

[(1, 286520975), (5, 57304195), (13, 22040075), (17, 16854175), (25, 11460839), (65, 4408015), (85, 3370835), (221, 1296475), (325, 881603), (425, 674167), (1105, 259295), (5525, 51859)]