138740205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1619}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 230947200

約数和(自身を除く): 92206995

約数列:

[1, 3, 5, 15, 29, 87, 145, 197, 435, 591, 985, 1619, 2955, 4857, 5713, 8095, 17139, 24285, 28565, 46951, 85695, 140853, 234755, 318943, 704265, 956829, 1594715, 4784145, 9249347, 27748041, 46246735, 138740205]

約数ペア:

[(1, 138740205), (3, 46246735), (5, 27748041), (15, 9249347), (29, 4784145), (87, 1594715), (145, 956829), (197, 704265), (435, 318943), (591, 234755), (985, 140853), (1619, 85695), (2955, 46951), (4857, 28565), (5713, 24285), (8095, 17139)]