16340145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 11601615

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 461, 695, 1383, 2085, 2305, 2363, 6915, 7089, 7837, 11815, 23511, 35445, 39185, 64079, 117555, 192237, 320395, 961185, 1089343, 3268029, 5446715, 16340145]

約数ペア:

[(1, 16340145), (3, 5446715), (5, 3268029), (15, 1089343), (17, 961185), (51, 320395), (85, 192237), (139, 117555), (255, 64079), (417, 39185), (461, 35445), (695, 23511), (1383, 11815), (2085, 7837), (2305, 7089), (2363, 6915)]