25765155

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 50440320

約数和(自身を除く): 24675165

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 117, 135, 159, 195, 265, 277, 351, 477, 585, 689, 795, 831, 1385, 1431, 1755, 2067, 2385, 2493, 3445, 3601, 4155, 6201, 7155, 7479, 10335, 10803, 12465, 14681, 18005, 18603, 31005, 32409, 37395, 44043, 54015, 73405, 93015, 97227, 132129, 162045, 190853, 220215, 396387, 486135, 572559, 660645, 954265, 1717677, 1981935, 2862795, 5153031, 8588385, 25765155]

約数ペア:

[(1, 25765155), (3, 8588385), (5, 5153031), (9, 2862795), (13, 1981935), (15, 1717677), (27, 954265), (39, 660645), (45, 572559), (53, 486135), (65, 396387), (117, 220215), (135, 190853), (159, 162045), (195, 132129), (265, 97227), (277, 93015), (351, 73405), (477, 54015), (585, 44043), (689, 37395), (795, 32409), (831, 31005), (1385, 18603), (1431, 18005), (1755, 14681), (2067, 12465), (2385, 10803), (2493, 10335), (3445, 7479), (3601, 7155), (4155, 6201)]