26985075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2129}}^1$

素因数の和:2168

約数の個数: 36

約数和(自身を含む): 48333960

約数和(自身を除く): 21348885

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 2129, 2535, 4225, 6387, 10645, 12675, 27677, 31935, 53225, 83031, 138385, 159675, 359801, 415155, 691925, 1079403, 1799005, 2075775, 5397015, 8995025, 26985075]

約数ペア:

[(1, 26985075), (3, 8995025), (5, 5397015), (13, 2075775), (15, 1799005), (25, 1079403), (39, 691925), (65, 415155), (75, 359801), (169, 159675), (195, 138385), (325, 83031), (507, 53225), (845, 31935), (975, 27677), (2129, 12675), (2535, 10645), (4225, 6387)]