161810065

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 205922304

約数和(自身を除く): 44112239

約数列:

[1, 5, 37, 71, 97, 127, 185, 355, 485, 635, 2627, 3589, 4699, 6887, 9017, 12319, 13135, 17945, 23495, 34435, 45085, 61595, 254819, 333629, 455803, 874649, 1274095, 1668145, 2279015, 4373245, 32362013, 161810065]

約数ペア:

[(1, 161810065), (5, 32362013), (37, 4373245), (71, 2279015), (97, 1668145), (127, 1274095), (185, 874649), (355, 455803), (485, 333629), (635, 254819), (2627, 61595), (3589, 45085), (4699, 34435), (6887, 23495), (9017, 17945), (12319, 13135)]