72882145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{353}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 106437888

約数和(自身を除く): 33555743

約数列:

[1, 5, 7, 17, 35, 85, 119, 347, 353, 595, 1735, 1765, 2429, 2471, 5899, 6001, 12145, 12355, 29495, 30005, 41293, 42007, 122491, 206465, 210035, 612455, 857437, 2082347, 4287185, 10411735, 14576429, 72882145]

約数ペア:

[(1, 72882145), (5, 14576429), (7, 10411735), (17, 4287185), (35, 2082347), (85, 857437), (119, 612455), (347, 210035), (353, 206465), (595, 122491), (1735, 42007), (1765, 41293), (2429, 30005), (2471, 29495), (5899, 12355), (6001, 12145)]