90349965

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21589}}^1$

素因数の和:21634

約数の個数: 32

約数和(自身を含む): 165811200

約数和(自身を除く): 75461235

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 21589, 64767, 107945, 194301, 323835, 582903, 669259, 971505, 2007777, 2914515, 3346295, 6023331, 10038885, 18069993, 30116655, 90349965]

約数ペア:

[(1, 90349965), (3, 30116655), (5, 18069993), (9, 10038885), (15, 6023331), (27, 3346295), (31, 2914515), (45, 2007777), (93, 971505), (135, 669259), (155, 582903), (279, 323835), (465, 194301), (837, 107945), (1395, 64767), (4185, 21589)]