15695591990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4163287}}^1$

素因数の和:4163336

約数の個数: 32

約数和(自身を含む): 31474457280

約数和(自身を除く): 15778865290

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4163287, 8326574, 20816435, 41632870, 54122731, 108245462, 120735323, 241470646, 270613655, 541227310, 603676615, 1207353230, 1569559199, 3139118398, 7847795995, 15695591990]

約数ペア:

[(1, 15695591990), (2, 7847795995), (5, 3139118398), (10, 1569559199), (13, 1207353230), (26, 603676615), (29, 541227310), (58, 270613655), (65, 241470646), (130, 120735323), (145, 108245462), (290, 54122731), (377, 41632870), (754, 20816435), (1885, 8326574), (3770, 4163287)]