29816215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 45045504

約数和(自身を除く): 15229289

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 121, 143, 187, 221, 223, 605, 715, 935, 1105, 1115, 1573, 2057, 2431, 2453, 2899, 3791, 7865, 10285, 12155, 12265, 14495, 18955, 26741, 26983, 31889, 41701, 49283, 133705, 134915, 159445, 208505, 246415, 350779, 458711, 542113, 1753895, 2293555, 2710565, 5963243, 29816215]

約数ペア:

[(1, 29816215), (5, 5963243), (11, 2710565), (13, 2293555), (17, 1753895), (55, 542113), (65, 458711), (85, 350779), (121, 246415), (143, 208505), (187, 159445), (221, 134915), (223, 133705), (605, 49283), (715, 41701), (935, 31889), (1105, 26983), (1115, 26741), (1573, 18955), (2057, 14495), (2431, 12265), (2453, 12155), (2899, 10285), (3791, 7865)]