87997195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5351}}^1$

素因数の和:5403

約数の個数: 32

約数和(自身を含む): 129475584

約数和(自身を除く): 41478389

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 5351, 16445, 26755, 58861, 69563, 123073, 294305, 347815, 615365, 765193, 1353803, 1599949, 3825965, 6769015, 7999745, 17599439, 87997195]

約数ペア:

[(1, 87997195), (5, 17599439), (11, 7999745), (13, 6769015), (23, 3825965), (55, 1599949), (65, 1353803), (115, 765193), (143, 615365), (253, 347815), (299, 294305), (715, 123073), (1265, 69563), (1495, 58861), (3289, 26755), (5351, 16445)]