316455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 545232

約数和(自身を除く): 228777

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 289, 365, 867, 1095, 1241, 1445, 3723, 4335, 6205, 18615, 21097, 63291, 105485, 316455]

約数ペア:

[(1, 316455), (3, 105485), (5, 63291), (15, 21097), (17, 18615), (51, 6205), (73, 4335), (85, 3723), (219, 1445), (255, 1241), (289, 1095), (365, 867)]