16891485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 30436224

約数和(自身を除く): 13544739

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 103, 145, 195, 309, 377, 435, 515, 841, 1131, 1339, 1545, 1885, 2523, 2987, 4017, 4205, 5655, 6695, 8961, 10933, 12615, 14935, 20085, 32799, 38831, 44805, 54665, 86623, 116493, 163995, 194155, 259869, 433115, 582465, 1126099, 1299345, 3378297, 5630495, 16891485]

約数ペア:

[(1, 16891485), (3, 5630495), (5, 3378297), (13, 1299345), (15, 1126099), (29, 582465), (39, 433115), (65, 259869), (87, 194155), (103, 163995), (145, 116493), (195, 86623), (309, 54665), (377, 44805), (435, 38831), (515, 32799), (841, 20085), (1131, 14935), (1339, 12615), (1545, 10933), (1885, 8961), (2523, 6695), (2987, 5655), (4017, 4205)]