27953145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 53352000

約数和(自身を除く): 25398855

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 149, 165, 379, 447, 495, 745, 1137, 1341, 1639, 1895, 2235, 3411, 4169, 4917, 5685, 6705, 8195, 12507, 14751, 17055, 20845, 24585, 37521, 56471, 62535, 73755, 169413, 187605, 282355, 508239, 621181, 847065, 1863543, 2541195, 3105905, 5590629, 9317715, 27953145]

約数ペア:

[(1, 27953145), (3, 9317715), (5, 5590629), (9, 3105905), (11, 2541195), (15, 1863543), (33, 847065), (45, 621181), (55, 508239), (99, 282355), (149, 187605), (165, 169413), (379, 73755), (447, 62535), (495, 56471), (745, 37521), (1137, 24585), (1341, 20845), (1639, 17055), (1895, 14751), (2235, 12507), (3411, 8195), (4169, 6705), (4917, 5685)]