40639455

素因数分解:

$3^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{653}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 72515520

約数和(自身を除く): 31876065

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 461, 653, 1383, 1959, 2305, 3265, 4149, 5877, 6915, 9795, 12447, 17631, 20745, 29385, 62235, 88155, 301033, 903099, 1505165, 2709297, 4515495, 8127891, 13546485, 40639455]

約数ペア:

[(1, 40639455), (3, 13546485), (5, 8127891), (9, 4515495), (15, 2709297), (27, 1505165), (45, 903099), (135, 301033), (461, 88155), (653, 62235), (1383, 29385), (1959, 20745), (2305, 17631), (3265, 12447), (4149, 9795), (5877, 6915)]