68916225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 62325375

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 149, 175, 447, 525, 745, 881, 1043, 2235, 2643, 3129, 3725, 4405, 5215, 6167, 11175, 13215, 15645, 18501, 22025, 26075, 30835, 66075, 78225, 92505, 131269, 154175, 393807, 462525, 656345, 918883, 1969035, 2756649, 3281725, 4594415, 9845175, 13783245, 22972075, 68916225]

約数ペア:

[(1, 68916225), (3, 22972075), (5, 13783245), (7, 9845175), (15, 4594415), (21, 3281725), (25, 2756649), (35, 1969035), (75, 918883), (105, 656345), (149, 462525), (175, 393807), (447, 154175), (525, 131269), (745, 92505), (881, 78225), (1043, 66075), (2235, 30835), (2643, 26075), (3129, 22025), (3725, 18501), (4405, 15645), (5215, 13215), (6167, 11175)]