11561295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 20385792

約数和(自身を除く): 8824497

約数列:

[1, 3, 5, 15, 23, 31, 47, 69, 93, 115, 141, 155, 235, 345, 465, 529, 705, 713, 1081, 1457, 1587, 2139, 2645, 3243, 3565, 4371, 5405, 7285, 7935, 10695, 16215, 16399, 21855, 24863, 33511, 49197, 74589, 81995, 100533, 124315, 167555, 245985, 372945, 502665, 770753, 2312259, 3853765, 11561295]

約数ペア:

[(1, 11561295), (3, 3853765), (5, 2312259), (15, 770753), (23, 502665), (31, 372945), (47, 245985), (69, 167555), (93, 124315), (115, 100533), (141, 81995), (155, 74589), (235, 49197), (345, 33511), (465, 24863), (529, 21855), (705, 16399), (713, 16215), (1081, 10695), (1457, 7935), (1587, 7285), (2139, 5405), (2645, 4371), (3243, 3565)]