78819735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 63014505

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 89, 115, 151, 255, 267, 345, 391, 445, 453, 755, 1173, 1335, 1513, 1955, 2047, 2265, 2567, 3473, 4539, 5865, 6141, 7565, 7701, 10235, 10419, 12835, 13439, 17365, 22695, 30705, 34799, 38505, 40317, 52095, 59041, 67195, 104397, 173995, 177123, 201585, 228463, 295205, 309097, 521985, 685389, 885615, 927291, 1142315, 1545485, 3426945, 4636455, 5254649, 15763947, 26273245, 78819735]

約数ペア:

[(1, 78819735), (3, 26273245), (5, 15763947), (15, 5254649), (17, 4636455), (23, 3426945), (51, 1545485), (69, 1142315), (85, 927291), (89, 885615), (115, 685389), (151, 521985), (255, 309097), (267, 295205), (345, 228463), (391, 201585), (445, 177123), (453, 173995), (755, 104397), (1173, 67195), (1335, 59041), (1513, 52095), (1955, 40317), (2047, 38505), (2265, 34799), (2567, 30705), (3473, 22695), (4539, 17365), (5865, 13439), (6141, 12835), (7565, 10419), (7701, 10235)]