346665315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18959}}^1$

素因数の和:19043

約数の個数: 32

約数和(自身を含む): 589731840

約数和(自身を除く): 243066525

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 3657, 6095, 18285, 18959, 56877, 94795, 284385, 436057, 1004827, 1308171, 2180285, 3014481, 5024135, 6540855, 15072405, 23111021, 69333063, 115555105, 346665315]

約数ペア:

[(1, 346665315), (3, 115555105), (5, 69333063), (15, 23111021), (23, 15072405), (53, 6540855), (69, 5024135), (115, 3014481), (159, 2180285), (265, 1308171), (345, 1004827), (795, 436057), (1219, 284385), (3657, 94795), (6095, 56877), (18285, 18959)]