210330255

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 340752384

約数和(自身を除く): 130422129

約数列:

[1, 3, 5, 15, 223, 227, 277, 669, 681, 831, 1115, 1135, 1385, 3345, 3405, 4155, 50621, 61771, 62879, 151863, 185313, 188637, 253105, 308855, 314395, 759315, 926565, 943185, 14022017, 42066051, 70110085, 210330255]

約数ペア:

[(1, 210330255), (3, 70110085), (5, 42066051), (15, 14022017), (223, 943185), (227, 926565), (277, 759315), (669, 314395), (681, 308855), (831, 253105), (1115, 188637), (1135, 185313), (1385, 151863), (3345, 62879), (3405, 61771), (4155, 50621)]