561636725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{19417}}^1$

素因数の和:19529

約数の個数: 24

約数和(自身を含む): 758467080

約数和(自身を除く): 196830355

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 5785, 19417, 28925, 97085, 252421, 485425, 1262105, 1728113, 6310525, 8640565, 22465469, 43202825, 112327345, 561636725]

約数ペア:

[(1, 561636725), (5, 112327345), (13, 43202825), (25, 22465469), (65, 8640565), (89, 6310525), (325, 1728113), (445, 1262105), (1157, 485425), (2225, 252421), (5785, 97085), (19417, 28925)]