439845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 829440

約数和(自身を除く): 389595

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 71, 105, 177, 213, 295, 355, 413, 497, 885, 1065, 1239, 1491, 2065, 2485, 4189, 6195, 7455, 12567, 20945, 29323, 62835, 87969, 146615, 439845]

約数ペア:

[(1, 439845), (3, 146615), (5, 87969), (7, 62835), (15, 29323), (21, 20945), (35, 12567), (59, 7455), (71, 6195), (105, 4189), (177, 2485), (213, 2065), (295, 1491), (355, 1239), (413, 1065), (497, 885)]