243339145

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{1181}}^1$

素因数の和:1258

約数の個数: 36

約数和(自身を含む): 352096524

約数和(自身を除く): 108757379

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 841, 1015, 1181, 1421, 4205, 5887, 5905, 7105, 8267, 29435, 34249, 41209, 41335, 57869, 171245, 206045, 239743, 289345, 993221, 1198715, 1678201, 4966105, 6952547, 8391005, 34762735, 48667829, 243339145]

約数ペア:

[(1, 243339145), (5, 48667829), (7, 34762735), (29, 8391005), (35, 6952547), (49, 4966105), (145, 1678201), (203, 1198715), (245, 993221), (841, 289345), (1015, 239743), (1181, 206045), (1421, 171245), (4205, 57869), (5887, 41335), (5905, 41209), (7105, 34249), (8267, 29435)]