15672273425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 20240996160

約数和(自身を除く): 4568722735

約数列:

[1, 5, 25, 43, 109, 131, 215, 545, 655, 1021, 1075, 2725, 3275, 4687, 5105, 5633, 14279, 23435, 25525, 28165, 43903, 71395, 111289, 117175, 133751, 140825, 219515, 356975, 556445, 613997, 668755, 1097575, 2782225, 3069985, 3343775, 4785427, 5751293, 14578859, 15349925, 23927135, 28756465, 72894295, 119635675, 143782325, 364471475, 626890937, 3134454685, 15672273425]

約数ペア:

[(1, 15672273425), (5, 3134454685), (25, 626890937), (43, 364471475), (109, 143782325), (131, 119635675), (215, 72894295), (545, 28756465), (655, 23927135), (1021, 15349925), (1075, 14578859), (2725, 5751293), (3275, 4785427), (4687, 3343775), (5105, 3069985), (5633, 2782225), (14279, 1097575), (23435, 668755), (25525, 613997), (28165, 556445), (43903, 356975), (71395, 219515), (111289, 140825), (117175, 133751)]