68057175

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 117849600

約数和(自身を除く): 49792425

約数列:

[1, 3, 5, 15, 25, 43, 47, 75, 129, 141, 215, 235, 449, 645, 705, 1075, 1175, 1347, 2021, 2245, 3225, 3525, 6063, 6735, 10105, 11225, 19307, 21103, 30315, 33675, 50525, 57921, 63309, 96535, 105515, 151575, 289605, 316545, 482675, 527575, 907429, 1448025, 1582725, 2722287, 4537145, 13611435, 22685725, 68057175]

約数ペア:

[(1, 68057175), (3, 22685725), (5, 13611435), (15, 4537145), (25, 2722287), (43, 1582725), (47, 1448025), (75, 907429), (129, 527575), (141, 482675), (215, 316545), (235, 289605), (449, 151575), (645, 105515), (705, 96535), (1075, 63309), (1175, 57921), (1347, 50525), (2021, 33675), (2245, 30315), (3225, 21103), (3525, 19307), (6063, 11225), (6735, 10105)]