16156135765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{4919}}^1$

素因数の和:5410

約数の個数: 64

約数和(自身を含む): 25505280000

約数和(自身を除く): 9349144235

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 449, 665, 1045, 1463, 2245, 3143, 4919, 4939, 7315, 8531, 15715, 24595, 24695, 34433, 34573, 42655, 54109, 59717, 93461, 93841, 172165, 172865, 270545, 298585, 378763, 467305, 469205, 654227, 656887, 1028071, 1893815, 2208631, 3271135, 3284435, 5140355, 7196497, 11043155, 15460417, 24294941, 35982485, 41963989, 77302085, 121474705, 170064587, 209819945, 293747923, 461603879, 850322935, 1468739615, 2308019395, 3231227153, 16156135765]

約数ペア:

[(1, 16156135765), (5, 3231227153), (7, 2308019395), (11, 1468739615), (19, 850322935), (35, 461603879), (55, 293747923), (77, 209819945), (95, 170064587), (133, 121474705), (209, 77302085), (385, 41963989), (449, 35982485), (665, 24294941), (1045, 15460417), (1463, 11043155), (2245, 7196497), (3143, 5140355), (4919, 3284435), (4939, 3271135), (7315, 2208631), (8531, 1893815), (15715, 1028071), (24595, 656887), (24695, 654227), (34433, 469205), (34573, 467305), (42655, 378763), (54109, 298585), (59717, 270545), (93461, 172865), (93841, 172165)]