17312805

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 30960000

約数和(自身を除く): 13647195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 499, 771, 1285, 1497, 2313, 2495, 3855, 4491, 6939, 7485, 11565, 13473, 22455, 34695, 67365, 128243, 384729, 641215, 1154187, 1923645, 3462561, 5770935, 17312805]

約数ペア:

[(1, 17312805), (3, 5770935), (5, 3462561), (9, 1923645), (15, 1154187), (27, 641215), (45, 384729), (135, 128243), (257, 67365), (499, 34695), (771, 22455), (1285, 13473), (1497, 11565), (2313, 7485), (2495, 6939), (3855, 4491)]