22725325

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 34283520

約数和(自身を除く): 11558195

約数列:

[1, 5, 7, 25, 31, 35, 59, 71, 155, 175, 217, 295, 355, 413, 497, 775, 1085, 1475, 1775, 1829, 2065, 2201, 2485, 4189, 5425, 9145, 10325, 11005, 12425, 12803, 15407, 20945, 29323, 45725, 55025, 64015, 77035, 104725, 129859, 146615, 320075, 385175, 649295, 733075, 909013, 3246475, 4545065, 22725325]

約数ペア:

[(1, 22725325), (5, 4545065), (7, 3246475), (25, 909013), (31, 733075), (35, 649295), (59, 385175), (71, 320075), (155, 146615), (175, 129859), (217, 104725), (295, 77035), (355, 64015), (413, 55025), (497, 45725), (775, 29323), (1085, 20945), (1475, 15407), (1775, 12803), (1829, 12425), (2065, 11005), (2201, 10325), (2485, 9145), (4189, 5425)]