713987815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 907891200

約数和(自身を除く): 193903385

約数列:

[1, 5, 31, 73, 89, 155, 365, 445, 709, 2263, 2759, 3545, 6497, 11315, 13795, 21979, 32485, 51757, 63101, 109895, 201407, 258785, 315505, 1007035, 1604467, 1956131, 4606373, 8022335, 9780655, 23031865, 142797563, 713987815]

約数ペア:

[(1, 713987815), (5, 142797563), (31, 23031865), (73, 9780655), (89, 8022335), (155, 4606373), (365, 1956131), (445, 1604467), (709, 1007035), (2263, 315505), (2759, 258785), (3545, 201407), (6497, 109895), (11315, 63101), (13795, 51757), (21979, 32485)]