131230385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3463}}^1$

素因数の和:3545

約数の個数: 32

約数和(自身を含む): 188552448

約数和(自身を除く): 57322063

約数列:

[1, 5, 11, 13, 53, 55, 65, 143, 265, 583, 689, 715, 2915, 3445, 3463, 7579, 17315, 37895, 38093, 45019, 183539, 190465, 225095, 495209, 917695, 2018929, 2386007, 2476045, 10094645, 11930035, 26246077, 131230385]

約数ペア:

[(1, 131230385), (5, 26246077), (11, 11930035), (13, 10094645), (53, 2476045), (55, 2386007), (65, 2018929), (143, 917695), (265, 495209), (583, 225095), (689, 190465), (715, 183539), (2915, 45019), (3445, 38093), (3463, 37895), (7579, 17315)]