138758145

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{5503}}^1$

素因数の和:5593

約数の個数: 24

約数和(自身を含む): 227601408

約数和(自身を除く): 88843263

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1681, 5043, 5503, 8405, 16509, 25215, 27515, 82545, 225623, 676869, 1128115, 3384345, 9250543, 27751629, 46252715, 138758145]

約数ペア:

[(1, 138758145), (3, 46252715), (5, 27751629), (15, 9250543), (41, 3384345), (123, 1128115), (205, 676869), (615, 225623), (1681, 82545), (5043, 27515), (5503, 25215), (8405, 16509)]