25550889

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 42249984

約数和(自身を除く): 16699095

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 541, 1211, 1623, 2249, 3633, 3787, 6747, 7033, 11361, 15743, 21099, 47229, 49231, 93593, 147693, 280779, 655151, 1216709, 1965453, 3650127, 8516963, 25550889]

約数ペア:

[(1, 25550889), (3, 8516963), (7, 3650127), (13, 1965453), (21, 1216709), (39, 655151), (91, 280779), (173, 147693), (273, 93593), (519, 49231), (541, 47229), (1211, 21099), (1623, 15743), (2249, 11361), (3633, 7033), (3787, 6747)]