316395

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 561600

約数和(自身を除く): 245205

約数列:

[1, 3, 5, 9, 15, 45, 79, 89, 237, 267, 395, 445, 711, 801, 1185, 1335, 3555, 4005, 7031, 21093, 35155, 63279, 105465, 316395]

約数ペア:

[(1, 316395), (3, 105465), (5, 63279), (9, 35155), (15, 21093), (45, 7031), (79, 4005), (89, 3555), (237, 1335), (267, 1185), (395, 801), (445, 711)]