342465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 589440

約数和(自身を除く): 246975

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 289, 395, 867, 1185, 1343, 1445, 4029, 4335, 6715, 20145, 22831, 68493, 114155, 342465]

約数ペア:

[(1, 342465), (3, 114155), (5, 68493), (15, 22831), (17, 20145), (51, 6715), (79, 4335), (85, 4029), (237, 1445), (255, 1343), (289, 1185), (395, 867)]