74984945

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 109555200

約数和(自身を除く): 34570255

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 343, 805, 1127, 1715, 1901, 5635, 7889, 9505, 13307, 39445, 43723, 66535, 93149, 218615, 306061, 465745, 652043, 1530305, 2142427, 3260215, 10712135, 14996989, 74984945]

約数ペア:

[(1, 74984945), (5, 14996989), (7, 10712135), (23, 3260215), (35, 2142427), (49, 1530305), (115, 652043), (161, 465745), (245, 306061), (343, 218615), (805, 93149), (1127, 66535), (1715, 43723), (1901, 39445), (5635, 13307), (7889, 9505)]