1377851915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 1978214400

約数和(自身を除く): 600362485

約数列:

[1, 5, 11, 23, 29, 55, 71, 115, 145, 253, 319, 355, 529, 667, 781, 1265, 1595, 1633, 2059, 2645, 3335, 3905, 5819, 7337, 8165, 10295, 12167, 15341, 17963, 22649, 29095, 36685, 37559, 47357, 60835, 76705, 89815, 113245, 133837, 168751, 187795, 236785, 352843, 413149, 520927, 669185, 843755, 863857, 1089211, 1764215, 2065745, 2604635, 3881273, 4319285, 5446055, 9502427, 11981321, 19406365, 25051853, 47512135, 59906605, 125259265, 275570383, 1377851915]

約数ペア:

[(1, 1377851915), (5, 275570383), (11, 125259265), (23, 59906605), (29, 47512135), (55, 25051853), (71, 19406365), (115, 11981321), (145, 9502427), (253, 5446055), (319, 4319285), (355, 3881273), (529, 2604635), (667, 2065745), (781, 1764215), (1265, 1089211), (1595, 863857), (1633, 843755), (2059, 669185), (2645, 520927), (3335, 413149), (3905, 352843), (5819, 236785), (7337, 187795), (8165, 168751), (10295, 133837), (12167, 113245), (15341, 89815), (17963, 76705), (22649, 60835), (29095, 47357), (36685, 37559)]