201690465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{8887}}^1$

素因数の和:9001

約数の個数: 32

約数和(自身を含む): 345565440

約数和(自身を除く): 143874975

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 1335, 1513, 4539, 7565, 8887, 22695, 26661, 44435, 133305, 151079, 453237, 755395, 790943, 2266185, 2372829, 3954715, 11864145, 13446031, 40338093, 67230155, 201690465]

約数ペア:

[(1, 201690465), (3, 67230155), (5, 40338093), (15, 13446031), (17, 11864145), (51, 3954715), (85, 2372829), (89, 2266185), (255, 790943), (267, 755395), (445, 453237), (1335, 151079), (1513, 133305), (4539, 44435), (7565, 26661), (8887, 22695)]