52218125

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 70102560

約数和(自身を除く): 17884435

約数列:

[1, 5, 25, 29, 43, 67, 125, 145, 215, 335, 625, 725, 1075, 1247, 1675, 1943, 2881, 3625, 5375, 6235, 8375, 9715, 14405, 18125, 26875, 31175, 41875, 48575, 72025, 83549, 155875, 242875, 360125, 417745, 779375, 1214375, 1800625, 2088725, 10443625, 52218125]

約数ペア:

[(1, 52218125), (5, 10443625), (25, 2088725), (29, 1800625), (43, 1214375), (67, 779375), (125, 417745), (145, 360125), (215, 242875), (335, 155875), (625, 83549), (725, 72025), (1075, 48575), (1247, 41875), (1675, 31175), (1943, 26875), (2881, 18125), (3625, 14405), (5375, 9715), (6235, 8375)]