68818575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2789}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 132848640

約数和(自身を除く): 64030065

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 525, 705, 987, 1175, 1645, 2789, 3525, 4935, 8225, 8367, 13945, 19523, 24675, 41835, 58569, 69725, 97615, 131083, 209175, 292845, 393249, 488075, 655415, 917581, 1464225, 1966245, 2752743, 3277075, 4587905, 9831225, 13763715, 22939525, 68818575]

約数ペア:

[(1, 68818575), (3, 22939525), (5, 13763715), (7, 9831225), (15, 4587905), (21, 3277075), (25, 2752743), (35, 1966245), (47, 1464225), (75, 917581), (105, 655415), (141, 488075), (175, 393249), (235, 292845), (329, 209175), (525, 131083), (705, 97615), (987, 69725), (1175, 58569), (1645, 41835), (2789, 24675), (3525, 19523), (4935, 13945), (8225, 8367)]