78250575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4721}}^1$

素因数の和:4764

約数の個数: 48

約数和(自身を含む): 147553056

約数和(自身を除く): 69302481

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 4721, 5525, 14163, 16575, 23605, 61373, 70815, 80257, 118025, 184119, 240771, 306865, 354075, 401285, 920595, 1043341, 1203855, 1534325, 2006425, 3130023, 4602975, 5216705, 6019275, 15650115, 26083525, 78250575]

約数ペア:

[(1, 78250575), (3, 26083525), (5, 15650115), (13, 6019275), (15, 5216705), (17, 4602975), (25, 3130023), (39, 2006425), (51, 1534325), (65, 1203855), (75, 1043341), (85, 920595), (195, 401285), (221, 354075), (255, 306865), (325, 240771), (425, 184119), (663, 118025), (975, 80257), (1105, 70815), (1275, 61373), (3315, 23605), (4721, 16575), (5525, 14163)]