78002715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 153031680

約数和(自身を除く): 75028965

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 89, 105, 119, 255, 267, 357, 445, 491, 595, 623, 1335, 1473, 1513, 1785, 1869, 2455, 3115, 3437, 4539, 7365, 7565, 8347, 9345, 10311, 10591, 17185, 22695, 25041, 31773, 41735, 43699, 51555, 52955, 58429, 125205, 131097, 158865, 175287, 218495, 292145, 305893, 655485, 742883, 876435, 917679, 1529465, 2228649, 3714415, 4588395, 5200181, 11143245, 15600543, 26000905, 78002715]

約数ペア:

[(1, 78002715), (3, 26000905), (5, 15600543), (7, 11143245), (15, 5200181), (17, 4588395), (21, 3714415), (35, 2228649), (51, 1529465), (85, 917679), (89, 876435), (105, 742883), (119, 655485), (255, 305893), (267, 292145), (357, 218495), (445, 175287), (491, 158865), (595, 131097), (623, 125205), (1335, 58429), (1473, 52955), (1513, 51555), (1785, 43699), (1869, 41735), (2455, 31773), (3115, 25041), (3437, 22695), (4539, 17185), (7365, 10591), (7565, 10311), (8347, 9345)]