31484145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27259}}^1$

素因数の和:27285

約数の個数: 32

約数和(自身を含む): 62807040

約数和(自身を除く): 31322895

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 27259, 81777, 136295, 190813, 299849, 408885, 572439, 899547, 954065, 1499245, 2098943, 2862195, 4497735, 6296829, 10494715, 31484145]

約数ペア:

[(1, 31484145), (3, 10494715), (5, 6296829), (7, 4497735), (11, 2862195), (15, 2098943), (21, 1499245), (33, 954065), (35, 899547), (55, 572439), (77, 408885), (105, 299849), (165, 190813), (231, 136295), (385, 81777), (1155, 27259)]