142804815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1153}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 239293440

約数和(自身を除く): 96488625

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 359, 1077, 1153, 1795, 3459, 5385, 5765, 8257, 17295, 24771, 26519, 41285, 79557, 123855, 132595, 397785, 413927, 1241781, 2069635, 6208905, 9520321, 28560963, 47601605, 142804815]

約数ペア:

[(1, 142804815), (3, 47601605), (5, 28560963), (15, 9520321), (23, 6208905), (69, 2069635), (115, 1241781), (345, 413927), (359, 397785), (1077, 132595), (1153, 123855), (1795, 79557), (3459, 41285), (5385, 26519), (5765, 24771), (8257, 17295)]