156988965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2377}}^1$

素因数の和:2446

約数の個数: 64

約数和(自身を含む): 312297984

約数和(自身を除く): 155309019

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 37, 51, 85, 105, 111, 119, 185, 255, 259, 357, 555, 595, 629, 777, 1295, 1785, 1887, 2377, 3145, 3885, 4403, 7131, 9435, 11885, 13209, 16639, 22015, 35655, 40409, 49917, 66045, 83195, 87949, 121227, 202045, 249585, 263847, 282863, 439745, 606135, 615643, 848589, 1319235, 1414315, 1495133, 1846929, 3078215, 4242945, 4485399, 7475665, 9234645, 10465931, 22426995, 31397793, 52329655, 156988965]

約数ペア:

[(1, 156988965), (3, 52329655), (5, 31397793), (7, 22426995), (15, 10465931), (17, 9234645), (21, 7475665), (35, 4485399), (37, 4242945), (51, 3078215), (85, 1846929), (105, 1495133), (111, 1414315), (119, 1319235), (185, 848589), (255, 615643), (259, 606135), (357, 439745), (555, 282863), (595, 263847), (629, 249585), (777, 202045), (1295, 121227), (1785, 87949), (1887, 83195), (2377, 66045), (3145, 49917), (3885, 40409), (4403, 35655), (7131, 22015), (9435, 16639), (11885, 13209)]