11257695

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 20779200

約数和(自身を除く): 9521505

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 149, 207, 219, 345, 365, 447, 657, 745, 1035, 1095, 1341, 1679, 2235, 3285, 3427, 5037, 6705, 8395, 10281, 10877, 15111, 17135, 25185, 30843, 32631, 51405, 54385, 75555, 97893, 154215, 163155, 250171, 489465, 750513, 1250855, 2251539, 3752565, 11257695]

約数ペア:

[(1, 11257695), (3, 3752565), (5, 2251539), (9, 1250855), (15, 750513), (23, 489465), (45, 250171), (69, 163155), (73, 154215), (115, 97893), (149, 75555), (207, 54385), (219, 51405), (345, 32631), (365, 30843), (447, 25185), (657, 17135), (745, 15111), (1035, 10877), (1095, 10281), (1341, 8395), (1679, 6705), (2235, 5037), (3285, 3427)]