77140735

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 111882240

約数和(自身を除く): 34741505

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 395, 553, 805, 1213, 1817, 2765, 6065, 8491, 9085, 12719, 27899, 42455, 63595, 95827, 139495, 195293, 479135, 670789, 976465, 2204021, 3353945, 11020105, 15428147, 77140735]

約数ペア:

[(1, 77140735), (5, 15428147), (7, 11020105), (23, 3353945), (35, 2204021), (79, 976465), (115, 670789), (161, 479135), (395, 195293), (553, 139495), (805, 95827), (1213, 63595), (1817, 42455), (2765, 27899), (6065, 12719), (8491, 9085)]