161768235

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{997}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 268741440

約数和(自身を除く): 106973205

約数列:

[1, 3, 5, 15, 29, 87, 145, 373, 435, 997, 1119, 1865, 2991, 4985, 5595, 10817, 14955, 28913, 32451, 54085, 86739, 144565, 162255, 371881, 433695, 1115643, 1859405, 5578215, 10784549, 32353647, 53922745, 161768235]

約数ペア:

[(1, 161768235), (3, 53922745), (5, 32353647), (15, 10784549), (29, 5578215), (87, 1859405), (145, 1115643), (373, 433695), (435, 371881), (997, 162255), (1119, 144565), (1865, 86739), (2991, 54085), (4985, 32451), (5595, 28913), (10817, 14955)]