51966225

素因数分解:

$3^3\times 5^2\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 96243840

約数和(自身を除く): 44277615

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 167, 225, 461, 501, 675, 835, 1383, 1503, 2305, 2505, 4149, 4175, 4509, 6915, 7515, 11525, 12447, 12525, 20745, 22545, 34575, 37575, 62235, 76987, 103725, 112725, 230961, 311175, 384935, 692883, 1154805, 1924675, 2078649, 3464415, 5774025, 10393245, 17322075, 51966225]

約数ペア:

[(1, 51966225), (3, 17322075), (5, 10393245), (9, 5774025), (15, 3464415), (25, 2078649), (27, 1924675), (45, 1154805), (75, 692883), (135, 384935), (167, 311175), (225, 230961), (461, 112725), (501, 103725), (675, 76987), (835, 62235), (1383, 37575), (1503, 34575), (2305, 22545), (2505, 20745), (4149, 12525), (4175, 12447), (4509, 11525), (6915, 7515)]