149879265

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2053}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 249240576

約数和(自身を除く): 99361311

約数列:

[1, 3, 5, 15, 31, 93, 155, 157, 465, 471, 785, 2053, 2355, 4867, 6159, 10265, 14601, 24335, 30795, 63643, 73005, 190929, 318215, 322321, 954645, 966963, 1611605, 4834815, 9991951, 29975853, 49959755, 149879265]

約数ペア:

[(1, 149879265), (3, 49959755), (5, 29975853), (15, 9991951), (31, 4834815), (93, 1611605), (155, 966963), (157, 954645), (465, 322321), (471, 318215), (785, 190929), (2053, 73005), (2355, 63643), (4867, 30795), (6159, 24335), (10265, 14601)]