149931415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{331}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 193729968

約数和(自身を除く): 43798553

約数列:

[1, 5, 17, 73, 85, 331, 365, 1241, 1655, 5329, 5627, 6205, 24163, 26645, 28135, 90593, 120815, 410771, 452965, 1763899, 2053855, 8819495, 29986283, 149931415]

約数ペア:

[(1, 149931415), (5, 29986283), (17, 8819495), (73, 2053855), (85, 1763899), (331, 452965), (365, 410771), (1241, 120815), (1655, 90593), (5329, 28135), (5627, 26645), (6205, 24163)]