30025875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 26583405

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 125, 145, 165, 251, 275, 319, 375, 435, 725, 753, 825, 957, 1255, 1375, 1595, 2175, 2761, 3625, 3765, 4125, 4785, 6275, 7279, 7975, 8283, 10875, 13805, 18825, 21837, 23925, 31375, 36395, 39875, 41415, 69025, 80069, 94125, 109185, 119625, 181975, 207075, 240207, 345125, 400345, 545925, 909875, 1035375, 1201035, 2001725, 2729625, 6005175, 10008625, 30025875]

約数ペア:

[(1, 30025875), (3, 10008625), (5, 6005175), (11, 2729625), (15, 2001725), (25, 1201035), (29, 1035375), (33, 909875), (55, 545925), (75, 400345), (87, 345125), (125, 240207), (145, 207075), (165, 181975), (251, 119625), (275, 109185), (319, 94125), (375, 80069), (435, 69025), (725, 41415), (753, 39875), (825, 36395), (957, 31375), (1255, 23925), (1375, 21837), (1595, 18825), (2175, 13805), (2761, 10875), (3625, 8283), (3765, 7975), (4125, 7279), (4785, 6275)]