65043465

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 41401335

約数列:

[1, 3, 5, 15, 79, 131, 237, 393, 395, 419, 655, 1185, 1257, 1965, 2095, 6285, 10349, 31047, 33101, 51745, 54889, 99303, 155235, 164667, 165505, 274445, 496515, 823335, 4336231, 13008693, 21681155, 65043465]

約数ペア:

[(1, 65043465), (3, 21681155), (5, 13008693), (15, 4336231), (79, 823335), (131, 496515), (237, 274445), (393, 165505), (395, 164667), (419, 155235), (655, 99303), (1185, 54889), (1257, 51745), (1965, 33101), (2095, 31047), (6285, 10349)]