27572265

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 29106135

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 163, 179, 189, 315, 489, 537, 815, 895, 945, 1141, 1253, 1467, 1611, 2445, 2685, 3423, 3759, 4401, 4833, 5705, 6265, 7335, 8055, 10269, 11277, 17115, 18795, 22005, 24165, 29177, 30807, 33831, 51345, 56385, 87531, 145885, 154035, 169155, 204239, 262593, 437655, 612717, 787779, 1021195, 1312965, 1838151, 3063585, 3938895, 5514453, 9190755, 27572265]

約数ペア:

[(1, 27572265), (3, 9190755), (5, 5514453), (7, 3938895), (9, 3063585), (15, 1838151), (21, 1312965), (27, 1021195), (35, 787779), (45, 612717), (63, 437655), (105, 262593), (135, 204239), (163, 169155), (179, 154035), (189, 145885), (315, 87531), (489, 56385), (537, 51345), (815, 33831), (895, 30807), (945, 29177), (1141, 24165), (1253, 22005), (1467, 18795), (1611, 17115), (2445, 11277), (2685, 10269), (3423, 8055), (3759, 7335), (4401, 6265), (4833, 5705)]