38657325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 75938592

約数和(自身を除く): 37281267

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 67, 75, 105, 147, 157, 175, 201, 245, 335, 469, 471, 525, 735, 785, 1005, 1099, 1225, 1407, 1675, 2345, 2355, 3283, 3297, 3675, 3925, 5025, 5495, 7035, 7693, 9849, 10519, 11725, 11775, 16415, 16485, 23079, 27475, 31557, 35175, 38465, 49245, 52595, 73633, 82075, 82425, 115395, 157785, 192325, 220899, 246225, 262975, 368165, 515431, 576975, 788925, 1104495, 1546293, 1840825, 2577155, 5522475, 7731465, 12885775, 38657325]

約数ペア:

[(1, 38657325), (3, 12885775), (5, 7731465), (7, 5522475), (15, 2577155), (21, 1840825), (25, 1546293), (35, 1104495), (49, 788925), (67, 576975), (75, 515431), (105, 368165), (147, 262975), (157, 246225), (175, 220899), (201, 192325), (245, 157785), (335, 115395), (469, 82425), (471, 82075), (525, 73633), (735, 52595), (785, 49245), (1005, 38465), (1099, 35175), (1225, 31557), (1407, 27475), (1675, 23079), (2345, 16485), (2355, 16415), (3283, 11775), (3297, 11725), (3675, 10519), (3925, 9849), (5025, 7693), (5495, 7035)]