27354145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 40965120

約数和(自身を除く): 13610975

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 761, 1027, 2765, 3805, 5135, 5327, 7189, 9893, 26635, 35945, 49465, 60119, 69251, 300595, 346255, 420833, 781547, 2104165, 3907735, 5470829, 27354145]

約数ペア:

[(1, 27354145), (5, 5470829), (7, 3907735), (13, 2104165), (35, 781547), (65, 420833), (79, 346255), (91, 300595), (395, 69251), (455, 60119), (553, 49465), (761, 35945), (1027, 26635), (2765, 9893), (3805, 7189), (5135, 5327)]