254130175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 351977472

約数和(自身を除く): 97847297

約数列:

[1, 5, 13, 25, 47, 65, 127, 131, 235, 325, 611, 635, 655, 1175, 1651, 1703, 3055, 3175, 3275, 5969, 6157, 8255, 8515, 15275, 16637, 29845, 30785, 41275, 42575, 77597, 80041, 83185, 149225, 153925, 216281, 387985, 400205, 415925, 781939, 1081405, 1939925, 2001025, 3909695, 5407025, 10165207, 19548475, 50826035, 254130175]

約数ペア:

[(1, 254130175), (5, 50826035), (13, 19548475), (25, 10165207), (47, 5407025), (65, 3909695), (127, 2001025), (131, 1939925), (235, 1081405), (325, 781939), (611, 415925), (635, 400205), (655, 387985), (1175, 216281), (1651, 153925), (1703, 149225), (3055, 83185), (3175, 80041), (3275, 77597), (5969, 42575), (6157, 41275), (8255, 30785), (8515, 29845), (15275, 16637)]