2446215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 4245696

約数和(自身を除く): 1799481

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 181, 255, 265, 543, 795, 901, 905, 2703, 2715, 3077, 4505, 9231, 9593, 13515, 15385, 28779, 46155, 47965, 143895, 163081, 489243, 815405, 2446215]

約数ペア:

[(1, 2446215), (3, 815405), (5, 489243), (15, 163081), (17, 143895), (51, 47965), (53, 46155), (85, 28779), (159, 15385), (181, 13515), (255, 9593), (265, 9231), (543, 4505), (795, 3077), (901, 2715), (905, 2703)]