42380145

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13649}}^1$

素因数の和:13686

約数の個数: 32

約数和(自身を含む): 78624000

約数和(自身を除く): 36243855

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 13649, 40947, 68245, 122841, 204735, 313927, 368523, 614205, 941781, 1569635, 1842615, 2825343, 4708905, 8476029, 14126715, 42380145]

約数ペア:

[(1, 42380145), (3, 14126715), (5, 8476029), (9, 4708905), (15, 2825343), (23, 1842615), (27, 1569635), (45, 941781), (69, 614205), (115, 368523), (135, 313927), (207, 204735), (345, 122841), (621, 68245), (1035, 40947), (3105, 13649)]