67968985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 98841600

約数和(自身を除く): 30872615

約数列:

[1, 5, 7, 19, 35, 95, 133, 179, 571, 665, 895, 1253, 2855, 3401, 3997, 6265, 10849, 17005, 19985, 23807, 54245, 75943, 102209, 119035, 379715, 511045, 715463, 1941971, 3577315, 9709855, 13593797, 67968985]

約数ペア:

[(1, 67968985), (5, 13593797), (7, 9709855), (19, 3577315), (35, 1941971), (95, 715463), (133, 511045), (179, 379715), (571, 119035), (665, 102209), (895, 75943), (1253, 54245), (2855, 23807), (3401, 19985), (3997, 17005), (6265, 10849)]