7698945

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 12787200

約数和(自身を除く): 5088255

約数列:

[1, 3, 5, 15, 73, 79, 89, 219, 237, 267, 365, 395, 445, 1095, 1185, 1335, 5767, 6497, 7031, 17301, 19491, 21093, 28835, 32485, 35155, 86505, 97455, 105465, 513263, 1539789, 2566315, 7698945]

約数ペア:

[(1, 7698945), (3, 2566315), (5, 1539789), (15, 513263), (73, 105465), (79, 97455), (89, 86505), (219, 35155), (237, 32485), (267, 28835), (365, 21093), (395, 19491), (445, 17301), (1095, 7031), (1185, 6497), (1335, 5767)]