261395239245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{52967627}}^1$

素因数の和:52967689

約数の個数: 32

約数和(自身を含む): 488149659648

約数和(自身を除く): 226754420403

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 52967627, 158902881, 264838135, 370773389, 794514405, 1112320167, 1853866945, 2489478469, 5561600835, 7468435407, 12447392345, 17426349283, 37342177035, 52279047849, 87131746415, 261395239245]

約数ペア:

[(1, 261395239245), (3, 87131746415), (5, 52279047849), (7, 37342177035), (15, 17426349283), (21, 12447392345), (35, 7468435407), (47, 5561600835), (105, 2489478469), (141, 1853866945), (235, 1112320167), (329, 794514405), (705, 370773389), (987, 264838135), (1645, 158902881), (4935, 52967627)]