195522015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 359856000

約数和(自身を除く): 164333985

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 349, 507, 663, 845, 1047, 1105, 1745, 2197, 2535, 2873, 3315, 4537, 5235, 5933, 6591, 8619, 10985, 13611, 14365, 17799, 22685, 29665, 32955, 37349, 43095, 58981, 68055, 77129, 88995, 112047, 176943, 186745, 231387, 294905, 385645, 560235, 766753, 884715, 1002677, 1156935, 2300259, 3008031, 3833765, 5013385, 11501295, 13034801, 15040155, 39104403, 65174005, 195522015]

約数ペア:

[(1, 195522015), (3, 65174005), (5, 39104403), (13, 15040155), (15, 13034801), (17, 11501295), (39, 5013385), (51, 3833765), (65, 3008031), (85, 2300259), (169, 1156935), (195, 1002677), (221, 884715), (255, 766753), (349, 560235), (507, 385645), (663, 294905), (845, 231387), (1047, 186745), (1105, 176943), (1745, 112047), (2197, 88995), (2535, 77129), (2873, 68055), (3315, 58981), (4537, 43095), (5235, 37349), (5933, 32955), (6591, 29665), (8619, 22685), (10985, 17799), (13611, 14365)]