2199225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 4285440

約数和(自身を除く): 2086215

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 59, 71, 75, 105, 175, 177, 213, 295, 355, 413, 497, 525, 885, 1065, 1239, 1475, 1491, 1775, 2065, 2485, 4189, 4425, 5325, 6195, 7455, 10325, 12425, 12567, 20945, 29323, 30975, 37275, 62835, 87969, 104725, 146615, 314175, 439845, 733075, 2199225]

約数ペア:

[(1, 2199225), (3, 733075), (5, 439845), (7, 314175), (15, 146615), (21, 104725), (25, 87969), (35, 62835), (59, 37275), (71, 30975), (75, 29323), (105, 20945), (175, 12567), (177, 12425), (213, 10325), (295, 7455), (355, 6195), (413, 5325), (497, 4425), (525, 4189), (885, 2485), (1065, 2065), (1239, 1775), (1475, 1491)]