53135225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 25609735

約数列:

[1, 5, 11, 13, 25, 55, 65, 89, 143, 167, 275, 325, 445, 715, 835, 979, 1157, 1837, 2171, 2225, 3575, 4175, 4895, 5785, 9185, 10855, 12727, 14863, 23881, 24475, 28925, 45925, 54275, 63635, 74315, 119405, 163493, 193219, 318175, 371575, 597025, 817465, 966095, 2125409, 4087325, 4830475, 10627045, 53135225]

約数ペア:

[(1, 53135225), (5, 10627045), (11, 4830475), (13, 4087325), (25, 2125409), (55, 966095), (65, 817465), (89, 597025), (143, 371575), (167, 318175), (275, 193219), (325, 163493), (445, 119405), (715, 74315), (835, 63635), (979, 54275), (1157, 45925), (1837, 28925), (2171, 24475), (2225, 23881), (3575, 14863), (4175, 12727), (4895, 10855), (5785, 9185)]