72354205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8171}}^1$

素因数の和:8217

約数の個数: 32

約数和(自身を含む): 112969728

約数和(自身を除く): 40615523

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8171, 8855, 40855, 57197, 89881, 187933, 285985, 449405, 629167, 939665, 1315531, 2067263, 3145835, 6577655, 10336315, 14470841, 72354205]

約数ペア:

[(1, 72354205), (5, 14470841), (7, 10336315), (11, 6577655), (23, 3145835), (35, 2067263), (55, 1315531), (77, 939665), (115, 629167), (161, 449405), (253, 285985), (385, 187933), (805, 89881), (1265, 57197), (1771, 40855), (8171, 8855)]