64648535

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 29907625

約数列:

[1, 5, 7, 17, 35, 85, 119, 179, 595, 607, 895, 1253, 3035, 3043, 4249, 6265, 10319, 15215, 21245, 21301, 51595, 72233, 106505, 108653, 361165, 543265, 760571, 1847101, 3802855, 9235505, 12929707, 64648535]

約数ペア:

[(1, 64648535), (5, 12929707), (7, 9235505), (17, 3802855), (35, 1847101), (85, 760571), (119, 543265), (179, 361165), (595, 108653), (607, 106505), (895, 72233), (1253, 51595), (3035, 21301), (3043, 21245), (4249, 15215), (6265, 10319)]