30804865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 15321215

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 857, 1027, 2765, 4285, 5135, 5999, 7189, 11141, 29995, 35945, 55705, 67703, 77987, 338515, 389935, 473921, 880139, 2369605, 4400695, 6160973, 30804865]

約数ペア:

[(1, 30804865), (5, 6160973), (7, 4400695), (13, 2369605), (35, 880139), (65, 473921), (79, 389935), (91, 338515), (395, 77987), (455, 67703), (553, 55705), (857, 35945), (1027, 29995), (2765, 11141), (4285, 7189), (5135, 5999)]