214874025

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 366994368

約数和(自身を除く): 152120343

約数列:

[1, 3, 5, 15, 25, 61, 67, 75, 183, 201, 305, 335, 701, 915, 1005, 1525, 1675, 2103, 3505, 4087, 4575, 5025, 10515, 12261, 17525, 20435, 42761, 46967, 52575, 61305, 102175, 128283, 140901, 213805, 234835, 306525, 641415, 704505, 1069025, 1174175, 2864987, 3207075, 3522525, 8594961, 14324935, 42974805, 71624675, 214874025]

約数ペア:

[(1, 214874025), (3, 71624675), (5, 42974805), (15, 14324935), (25, 8594961), (61, 3522525), (67, 3207075), (75, 2864987), (183, 1174175), (201, 1069025), (305, 704505), (335, 641415), (701, 306525), (915, 234835), (1005, 213805), (1525, 140901), (1675, 128283), (2103, 102175), (3505, 61305), (4087, 52575), (4575, 46967), (5025, 42761), (10515, 20435), (12261, 17525)]