238646115

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47777}}^1$

素因数の和:47828

約数の個数: 32

約数和(自身を含む): 435735360

約数和(自身を除く): 197089245

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 47777, 143331, 238885, 429993, 716655, 1289979, 1767749, 2149965, 5303247, 6449895, 8838745, 15909741, 26516235, 47729223, 79548705, 238646115]

約数ペア:

[(1, 238646115), (3, 79548705), (5, 47729223), (9, 26516235), (15, 15909741), (27, 8838745), (37, 6449895), (45, 5303247), (111, 2149965), (135, 1767749), (185, 1289979), (333, 716655), (555, 429993), (999, 238885), (1665, 143331), (4995, 47777)]