155742255

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73637}}^1$

素因数の和:73695

約数の個数: 24

約数和(自身を含む): 275700672

約数和(自身を除く): 119958417

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 73637, 220911, 368185, 662733, 1104555, 3313665, 3460939, 10382817, 17304695, 31148451, 51914085, 155742255]

約数ペア:

[(1, 155742255), (3, 51914085), (5, 31148451), (9, 17304695), (15, 10382817), (45, 3460939), (47, 3313665), (141, 1104555), (235, 662733), (423, 368185), (705, 220911), (2115, 73637)]