55738475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 23006485

約数列:

[1, 5, 13, 25, 41, 47, 65, 89, 205, 235, 325, 445, 533, 611, 1025, 1157, 1175, 1927, 2225, 2665, 3055, 3649, 4183, 5785, 9635, 13325, 15275, 18245, 20915, 25051, 28925, 47437, 48175, 54379, 91225, 104575, 125255, 171503, 237185, 271895, 626275, 857515, 1185925, 1359475, 2229539, 4287575, 11147695, 55738475]

約数ペア:

[(1, 55738475), (5, 11147695), (13, 4287575), (25, 2229539), (41, 1359475), (47, 1185925), (65, 857515), (89, 626275), (205, 271895), (235, 237185), (325, 171503), (445, 125255), (533, 104575), (611, 91225), (1025, 54379), (1157, 48175), (1175, 47437), (1927, 28925), (2225, 25051), (2665, 20915), (3055, 18245), (3649, 15275), (4183, 13325), (5785, 9635)]