38207325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 68745600

約数和(自身を除く): 30538275

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 149, 195, 263, 325, 447, 745, 789, 975, 1315, 1937, 2235, 3419, 3725, 3945, 5811, 6575, 9685, 10257, 11175, 17095, 19725, 29055, 39187, 48425, 51285, 85475, 117561, 145275, 195935, 256425, 509431, 587805, 979675, 1528293, 2547155, 2939025, 7641465, 12735775, 38207325]

約数ペア:

[(1, 38207325), (3, 12735775), (5, 7641465), (13, 2939025), (15, 2547155), (25, 1528293), (39, 979675), (65, 587805), (75, 509431), (149, 256425), (195, 195935), (263, 145275), (325, 117561), (447, 85475), (745, 51285), (789, 48425), (975, 39187), (1315, 29055), (1937, 19725), (2235, 17095), (3419, 11175), (3725, 10257), (3945, 9685), (5811, 6575)]