25035725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 37497600

約数和(自身を除く): 12461875

約数列:

[1, 5, 11, 13, 25, 47, 55, 65, 143, 149, 235, 275, 325, 517, 611, 715, 745, 1175, 1639, 1937, 2585, 3055, 3575, 3725, 6721, 7003, 8195, 9685, 12925, 15275, 21307, 33605, 35015, 40975, 48425, 77033, 91039, 106535, 168025, 175075, 385165, 455195, 532675, 1001429, 1925825, 2275975, 5007145, 25035725]

約数ペア:

[(1, 25035725), (5, 5007145), (11, 2275975), (13, 1925825), (25, 1001429), (47, 532675), (55, 455195), (65, 385165), (143, 175075), (149, 168025), (235, 106535), (275, 91039), (325, 77033), (517, 48425), (611, 40975), (715, 35015), (745, 33605), (1175, 21307), (1639, 15275), (1937, 12925), (2585, 9685), (3055, 8195), (3575, 7003), (3725, 6721)]