83646825

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 145544256

約数和(自身を除く): 61897431

約数列:

[1, 3, 5, 15, 25, 37, 43, 75, 111, 129, 185, 215, 555, 645, 701, 925, 1075, 1591, 2103, 2775, 3225, 3505, 4773, 7955, 10515, 17525, 23865, 25937, 30143, 39775, 52575, 77811, 90429, 119325, 129685, 150715, 389055, 452145, 648425, 753575, 1115291, 1945275, 2260725, 3345873, 5576455, 16729365, 27882275, 83646825]

約数ペア:

[(1, 83646825), (3, 27882275), (5, 16729365), (15, 5576455), (25, 3345873), (37, 2260725), (43, 1945275), (75, 1115291), (111, 753575), (129, 648425), (185, 452145), (215, 389055), (555, 150715), (645, 129685), (701, 119325), (925, 90429), (1075, 77811), (1591, 52575), (2103, 39775), (2775, 30143), (3225, 25937), (3505, 23865), (4773, 17525), (7955, 10515)]