276564275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1080

約数の個数: 36

約数和(自身を含む): 377277192

約数和(自身を除く): 100712917

約数列:

[1, 5, 13, 25, 65, 67, 169, 325, 335, 845, 871, 977, 1675, 4225, 4355, 4885, 11323, 12701, 21775, 24425, 56615, 63505, 65459, 165113, 283075, 317525, 327295, 825565, 850967, 1636475, 4127825, 4254835, 11062571, 21274175, 55312855, 276564275]

約数ペア:

[(1, 276564275), (5, 55312855), (13, 21274175), (25, 11062571), (65, 4254835), (67, 4127825), (169, 1636475), (325, 850967), (335, 825565), (845, 327295), (871, 317525), (977, 283075), (1675, 165113), (4225, 65459), (4355, 63505), (4885, 56615), (11323, 24425), (12701, 21775)]