198054585

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7681}}^1$

素因数の和:7886

約数の個数: 32

約数和(自身を含む): 353986560

約数和(自身を除く): 155931975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 1719, 2865, 5157, 7681, 8595, 23043, 25785, 38405, 69129, 115215, 207387, 345645, 1036935, 1467071, 4401213, 7335355, 13203639, 22006065, 39610917, 66018195, 198054585]

約数ペア:

[(1, 198054585), (3, 66018195), (5, 39610917), (9, 22006065), (15, 13203639), (27, 7335355), (45, 4401213), (135, 1467071), (191, 1036935), (573, 345645), (955, 207387), (1719, 115215), (2865, 69129), (5157, 38405), (7681, 25785), (8595, 23043)]