9720555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 16988160

約数和(自身を除く): 7267605

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 631, 1027, 1185, 1893, 3081, 3155, 5135, 8203, 9465, 15405, 24609, 41015, 49849, 123045, 149547, 249245, 648037, 747735, 1944111, 3240185, 9720555]

約数ペア:

[(1, 9720555), (3, 3240185), (5, 1944111), (13, 747735), (15, 648037), (39, 249245), (65, 149547), (79, 123045), (195, 49849), (237, 41015), (395, 24609), (631, 15405), (1027, 9465), (1185, 8203), (1893, 5135), (3081, 3155)]