125178625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 188697600

約数和(自身を除く): 63518975

約数列:

[1, 5, 11, 13, 25, 47, 55, 65, 125, 143, 149, 235, 275, 325, 517, 611, 715, 745, 1175, 1375, 1625, 1639, 1937, 2585, 3055, 3575, 3725, 5875, 6721, 7003, 8195, 9685, 12925, 15275, 17875, 18625, 21307, 33605, 35015, 40975, 48425, 64625, 76375, 77033, 91039, 106535, 168025, 175075, 204875, 242125, 385165, 455195, 532675, 840125, 875375, 1001429, 1925825, 2275975, 2663375, 5007145, 9629125, 11379875, 25035725, 125178625]

約数ペア:

[(1, 125178625), (5, 25035725), (11, 11379875), (13, 9629125), (25, 5007145), (47, 2663375), (55, 2275975), (65, 1925825), (125, 1001429), (143, 875375), (149, 840125), (235, 532675), (275, 455195), (325, 385165), (517, 242125), (611, 204875), (715, 175075), (745, 168025), (1175, 106535), (1375, 91039), (1625, 77033), (1639, 76375), (1937, 64625), (2585, 48425), (3055, 40975), (3575, 35015), (3725, 33605), (5875, 21307), (6721, 18625), (7003, 17875), (8195, 15275), (9685, 12925)]