151915185

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 268632000

約数和(自身を除く): 116716815

約数列:

[1, 3, 5, 9, 15, 45, 139, 149, 163, 417, 447, 489, 695, 745, 815, 1251, 1341, 1467, 2085, 2235, 2445, 6255, 6705, 7335, 20711, 22657, 24287, 62133, 67971, 72861, 103555, 113285, 121435, 186399, 203913, 218583, 310665, 339855, 364305, 931995, 1019565, 1092915, 3375893, 10127679, 16879465, 30383037, 50638395, 151915185]

約数ペア:

[(1, 151915185), (3, 50638395), (5, 30383037), (9, 16879465), (15, 10127679), (45, 3375893), (139, 1092915), (149, 1019565), (163, 931995), (417, 364305), (447, 339855), (489, 310665), (695, 218583), (745, 203913), (815, 186399), (1251, 121435), (1341, 113285), (1467, 103555), (2085, 72861), (2235, 67971), (2445, 62133), (6255, 24287), (6705, 22657), (7335, 20711)]