16442125

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 26357760

約数和(自身を除く): 9915635

約数列:

[1, 5, 7, 19, 23, 25, 35, 43, 95, 115, 125, 133, 161, 175, 215, 301, 437, 475, 575, 665, 805, 817, 875, 989, 1075, 1505, 2185, 2375, 2875, 3059, 3325, 4025, 4085, 4945, 5375, 5719, 6923, 7525, 10925, 15295, 16625, 18791, 20125, 20425, 24725, 28595, 34615, 37625, 54625, 76475, 93955, 102125, 123625, 131537, 142975, 173075, 382375, 469775, 657685, 714875, 865375, 2348875, 3288425, 16442125]

約数ペア:

[(1, 16442125), (5, 3288425), (7, 2348875), (19, 865375), (23, 714875), (25, 657685), (35, 469775), (43, 382375), (95, 173075), (115, 142975), (125, 131537), (133, 123625), (161, 102125), (175, 93955), (215, 76475), (301, 54625), (437, 37625), (475, 34615), (575, 28595), (665, 24725), (805, 20425), (817, 20125), (875, 18791), (989, 16625), (1075, 15295), (1505, 10925), (2185, 7525), (2375, 6923), (2875, 5719), (3059, 5375), (3325, 4945), (4025, 4085)]