16136225

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 25236480

約数和(自身を除く): 9100255

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 115, 133, 161, 175, 211, 437, 475, 575, 665, 805, 1055, 1477, 2185, 3059, 3325, 4009, 4025, 4853, 5275, 7385, 10925, 15295, 20045, 24265, 28063, 33971, 36925, 76475, 92207, 100225, 121325, 140315, 169855, 461035, 645449, 701575, 849275, 2305175, 3227245, 16136225]

約数ペア:

[(1, 16136225), (5, 3227245), (7, 2305175), (19, 849275), (23, 701575), (25, 645449), (35, 461035), (95, 169855), (115, 140315), (133, 121325), (161, 100225), (175, 92207), (211, 76475), (437, 36925), (475, 33971), (575, 28063), (665, 24265), (805, 20045), (1055, 15295), (1477, 10925), (2185, 7385), (3059, 5275), (3325, 4853), (4009, 4025)]