51260025

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{101}}^2$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 86874896

約数和(自身を除く): 35614871

約数列:

[1, 3, 5, 15, 25, 67, 75, 101, 201, 303, 335, 505, 1005, 1515, 1675, 2525, 5025, 6767, 7575, 10201, 20301, 30603, 33835, 51005, 101505, 153015, 169175, 255025, 507525, 683467, 765075, 2050401, 3417335, 10252005, 17086675, 51260025]

約数ペア:

[(1, 51260025), (3, 17086675), (5, 10252005), (15, 3417335), (25, 2050401), (67, 765075), (75, 683467), (101, 507525), (201, 255025), (303, 169175), (335, 153015), (505, 101505), (1005, 51005), (1515, 33835), (1675, 30603), (2525, 20301), (5025, 10201), (6767, 7575)]