143421215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9377}}^1$

素因数の和:9431

約数の個数: 32

約数和(自身を含む): 216069120

約数和(自身を除く): 72647905

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 3059, 9377, 15295, 46885, 65639, 178163, 215671, 328195, 890815, 1078355, 1247141, 1509697, 4097749, 6235705, 7548485, 20488745, 28684243, 143421215]

約数ペア:

[(1, 143421215), (5, 28684243), (7, 20488745), (19, 7548485), (23, 6235705), (35, 4097749), (95, 1509697), (115, 1247141), (133, 1078355), (161, 890815), (437, 328195), (665, 215671), (805, 178163), (2185, 65639), (3059, 46885), (9377, 15295)]