23697945

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 43298112

約数和(自身を除く): 19600167

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 111, 129, 185, 215, 331, 333, 387, 555, 645, 993, 1591, 1655, 1665, 1935, 2979, 4773, 4965, 7955, 12247, 14233, 14319, 14895, 23865, 36741, 42699, 61235, 71165, 71595, 110223, 128097, 183705, 213495, 526621, 551115, 640485, 1579863, 2633105, 4739589, 7899315, 23697945]

約数ペア:

[(1, 23697945), (3, 7899315), (5, 4739589), (9, 2633105), (15, 1579863), (37, 640485), (43, 551115), (45, 526621), (111, 213495), (129, 183705), (185, 128097), (215, 110223), (331, 71595), (333, 71165), (387, 61235), (555, 42699), (645, 36741), (993, 23865), (1591, 14895), (1655, 14319), (1665, 14233), (1935, 12247), (2979, 7955), (4773, 4965)]