469968125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 645768288

約数和(自身を除く): 175800163

約数列:

[1, 5, 11, 25, 55, 125, 197, 275, 347, 625, 985, 1375, 1735, 2167, 3817, 4925, 6875, 8675, 10835, 19085, 24625, 43375, 54175, 68359, 95425, 123125, 216875, 270875, 341795, 477125, 751949, 1354375, 1708975, 2385625, 3759745, 8544875, 18798725, 42724375, 93993625, 469968125]

約数ペア:

[(1, 469968125), (5, 93993625), (11, 42724375), (25, 18798725), (55, 8544875), (125, 3759745), (197, 2385625), (275, 1708975), (347, 1354375), (625, 751949), (985, 477125), (1375, 341795), (1735, 270875), (2167, 216875), (3817, 123125), (4925, 95425), (6875, 68359), (8675, 54175), (10835, 43375), (19085, 24625)]