201899018875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{146849}}^1$

素因数の和:147528

約数の個数: 32

約数和(自身を含む): 267205910400

約数和(自身を除く): 65306891525

約数列:

[1, 5, 17, 25, 85, 125, 425, 647, 2125, 3235, 10999, 16175, 54995, 80875, 146849, 274975, 734245, 1374875, 2496433, 3671225, 12482165, 18356125, 62410825, 95011303, 312054125, 475056515, 1615192151, 2375282575, 8075960755, 11876412875, 40379803775, 201899018875]

約数ペア:

[(1, 201899018875), (5, 40379803775), (17, 11876412875), (25, 8075960755), (85, 2375282575), (125, 1615192151), (425, 475056515), (647, 312054125), (2125, 95011303), (3235, 62410825), (10999, 18356125), (16175, 12482165), (54995, 3671225), (80875, 2496433), (146849, 1374875), (274975, 734245)]