9977305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 13708800

約数和(自身を除く): 3731495

約数列:

[1, 5, 13, 29, 65, 67, 79, 145, 335, 377, 395, 871, 1027, 1885, 1943, 2291, 4355, 5135, 5293, 9715, 11455, 25259, 26465, 29783, 68809, 126295, 148915, 153497, 344045, 767485, 1995461, 9977305]

約数ペア:

[(1, 9977305), (5, 1995461), (13, 767485), (29, 344045), (65, 153497), (67, 148915), (79, 126295), (145, 68809), (335, 29783), (377, 26465), (395, 25259), (871, 11455), (1027, 9715), (1885, 5293), (1943, 5135), (2291, 4355)]