71435715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9901}}^1$

素因数の和:9959

約数の個数: 32

約数和(自身を含む): 126428736

約数和(自身を除く): 54993021

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 9901, 29703, 49505, 128713, 148515, 366337, 386139, 643565, 1099011, 1831685, 1930695, 4762381, 5495055, 14287143, 23811905, 71435715]

約数ペア:

[(1, 71435715), (3, 23811905), (5, 14287143), (13, 5495055), (15, 4762381), (37, 1930695), (39, 1831685), (65, 1099011), (111, 643565), (185, 386139), (195, 366337), (481, 148515), (555, 128713), (1443, 49505), (2405, 29703), (7215, 9901)]