31253145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27059}}^1$

素因数の和:27085

約数の個数: 32

約数和(自身を含む): 62346240

約数和(自身を除く): 31093095

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 27059, 81177, 135295, 189413, 297649, 405885, 568239, 892947, 947065, 1488245, 2083543, 2841195, 4464735, 6250629, 10417715, 31253145]

約数ペア:

[(1, 31253145), (3, 10417715), (5, 6250629), (7, 4464735), (11, 2841195), (15, 2083543), (21, 1488245), (33, 947065), (35, 892947), (55, 568239), (77, 405885), (105, 297649), (165, 189413), (231, 135295), (385, 81177), (1155, 27059)]