348420325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{1787}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 472246560

約数和(自身を除く): 123826235

約数列:

[1, 5, 11, 25, 55, 275, 709, 1787, 3545, 7799, 8935, 17725, 19657, 38995, 44675, 98285, 194975, 491425, 1266983, 6334915, 13936813, 31674575, 69684065, 348420325]

約数ペア:

[(1, 348420325), (5, 69684065), (11, 31674575), (25, 13936813), (55, 6334915), (275, 1266983), (709, 491425), (1787, 194975), (3545, 98285), (7799, 44675), (8935, 38995), (17725, 19657)]