199951365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1637}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 339655680

約数和(自身を除く): 139704315

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 479, 1437, 1637, 2395, 4911, 7185, 8143, 8185, 24429, 24555, 27829, 40715, 83487, 122145, 139145, 417435, 784123, 2352369, 3920615, 11761845, 13330091, 39990273, 66650455, 199951365]

約数ペア:

[(1, 199951365), (3, 66650455), (5, 39990273), (15, 13330091), (17, 11761845), (51, 3920615), (85, 2352369), (255, 784123), (479, 417435), (1437, 139145), (1637, 122145), (2395, 83487), (4911, 40715), (7185, 27829), (8143, 24555), (8185, 24429)]