866340385

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 1096999200

約数和(自身を除く): 230658815

約数列:

[1, 5, 37, 53, 149, 185, 265, 593, 745, 1961, 2965, 5513, 7897, 9805, 21941, 27565, 31429, 39485, 88357, 109705, 157145, 292189, 441785, 1162873, 1460945, 3269209, 4682921, 5814365, 16346045, 23414605, 173268077, 866340385]

約数ペア:

[(1, 866340385), (5, 173268077), (37, 23414605), (53, 16346045), (149, 5814365), (185, 4682921), (265, 3269209), (593, 1460945), (745, 1162873), (1961, 441785), (2965, 292189), (5513, 157145), (7897, 109705), (9805, 88357), (21941, 39485), (27565, 31429)]