15690845125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{2341}}^1$

素因数の和:2471

約数の個数: 48

約数和(自身を含む): 20748340080

約数和(自身を除く): 5057494955

約数列:

[1, 5, 25, 29, 43, 125, 145, 215, 725, 1075, 1247, 1849, 2341, 3625, 5375, 6235, 9245, 11705, 31175, 46225, 53621, 58525, 67889, 100663, 155875, 231125, 268105, 292625, 339445, 503315, 1340525, 1697225, 2516575, 2919227, 4328509, 6702625, 8486125, 12582875, 14596135, 21642545, 72980675, 108212725, 125526761, 364903375, 541063625, 627633805, 3138169025, 15690845125]

約数ペア:

[(1, 15690845125), (5, 3138169025), (25, 627633805), (29, 541063625), (43, 364903375), (125, 125526761), (145, 108212725), (215, 72980675), (725, 21642545), (1075, 14596135), (1247, 12582875), (1849, 8486125), (2341, 6702625), (3625, 4328509), (5375, 2919227), (6235, 2516575), (9245, 1697225), (11705, 1340525), (31175, 503315), (46225, 339445), (53621, 292625), (58525, 268105), (67889, 231125), (100663, 155875)]