157260555

素因数分解:

$3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2549}}^1$

素因数の和:3020

約数の個数: 32

約数和(自身を含む): 280296000

約数和(自身を除く): 123035445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 457, 1371, 2285, 2549, 4113, 6855, 7647, 12339, 12745, 20565, 22941, 38235, 61695, 68823, 114705, 344115, 1164893, 3494679, 5824465, 10484037, 17473395, 31452111, 52420185, 157260555]

約数ペア:

[(1, 157260555), (3, 52420185), (5, 31452111), (9, 17473395), (15, 10484037), (27, 5824465), (45, 3494679), (135, 1164893), (457, 344115), (1371, 114705), (2285, 68823), (2549, 61695), (4113, 38235), (6855, 22941), (7647, 20565), (12339, 12745)]