64394145

素因数分解:

$3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2381}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 111849192

約数和(自身を除く): 47455047

約数列:

[1, 3, 5, 9, 15, 45, 601, 1803, 2381, 3005, 5409, 7143, 9015, 11905, 21429, 27045, 35715, 107145, 1430981, 4292943, 7154905, 12878829, 21464715, 64394145]

約数ペア:

[(1, 64394145), (3, 21464715), (5, 12878829), (9, 7154905), (15, 4292943), (45, 1430981), (601, 107145), (1803, 35715), (2381, 27045), (3005, 21429), (5409, 11905), (7143, 9015)]