261004065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{46901}}^1$

素因数の和:46969

約数の個数: 32

約数和(自身を含む): 486279936

約数和(自身を除く): 225275871

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5565, 46901, 140703, 234505, 328307, 703515, 984921, 1641535, 2485753, 4924605, 7457259, 12428765, 17400271, 37286295, 52200813, 87001355, 261004065]

約数ペア:

[(1, 261004065), (3, 87001355), (5, 52200813), (7, 37286295), (15, 17400271), (21, 12428765), (35, 7457259), (53, 4924605), (105, 2485753), (159, 1641535), (265, 984921), (371, 703515), (795, 328307), (1113, 234505), (1855, 140703), (5565, 46901)]