72989665

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{10273}}^1$

素因数の和:10321

約数の個数: 24

約数和(自身を含む): 105411240

約数和(自身を除く): 32421575

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 10273, 51365, 71911, 297917, 359555, 503377, 1489585, 2085419, 2516885, 10427095, 14597933, 72989665]

約数ペア:

[(1, 72989665), (5, 14597933), (7, 10427095), (29, 2516885), (35, 2085419), (49, 1489585), (145, 503377), (203, 359555), (245, 297917), (1015, 71911), (1421, 51365), (7105, 10273)]