22200225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 38836800

約数和(自身を除く): 16636575

約数列:

[1, 3, 5, 15, 25, 29, 59, 75, 87, 145, 173, 177, 295, 435, 519, 725, 865, 885, 1475, 1711, 2175, 2595, 4325, 4425, 5017, 5133, 8555, 10207, 12975, 15051, 25085, 25665, 30621, 42775, 51035, 75255, 125425, 128325, 153105, 255175, 296003, 376275, 765525, 888009, 1480015, 4440045, 7400075, 22200225]

約数ペア:

[(1, 22200225), (3, 7400075), (5, 4440045), (15, 1480015), (25, 888009), (29, 765525), (59, 376275), (75, 296003), (87, 255175), (145, 153105), (173, 128325), (177, 125425), (295, 75255), (435, 51035), (519, 42775), (725, 30621), (865, 25665), (885, 25085), (1475, 15051), (1711, 12975), (2175, 10207), (2595, 8555), (4325, 5133), (4425, 5017)]