13128675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 26284032

約数和(自身を除く): 13155357

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1471, 1785, 2975, 4413, 7355, 8925, 10297, 22065, 25007, 30891, 36775, 51485, 75021, 110325, 125035, 154455, 175049, 257425, 375105, 525147, 625175, 772275, 875245, 1875525, 2625735, 4376225, 13128675]

約数ペア:

[(1, 13128675), (3, 4376225), (5, 2625735), (7, 1875525), (15, 875245), (17, 772275), (21, 625175), (25, 525147), (35, 375105), (51, 257425), (75, 175049), (85, 154455), (105, 125035), (119, 110325), (175, 75021), (255, 51485), (357, 36775), (425, 30891), (525, 25007), (595, 22065), (1275, 10297), (1471, 8925), (1785, 7355), (2975, 4413)]