49819725

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3209}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 95529600

約数和(自身を除く): 45709875

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 3209, 5175, 9627, 15525, 16045, 28881, 48135, 73807, 80225, 86643, 144405, 221421, 240675, 369035, 433215, 664263, 722025, 1107105, 1845175, 1992789, 2166075, 3321315, 5535525, 9963945, 16606575, 49819725]

約数ペア:

[(1, 49819725), (3, 16606575), (5, 9963945), (9, 5535525), (15, 3321315), (23, 2166075), (25, 1992789), (27, 1845175), (45, 1107105), (69, 722025), (75, 664263), (115, 433215), (135, 369035), (207, 240675), (225, 221421), (345, 144405), (575, 86643), (621, 80225), (675, 73807), (1035, 48135), (1725, 28881), (3105, 16045), (3209, 15525), (5175, 9627)]