78326225

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 106323924

約数和(自身を除く): 27997699

約数列:

[1, 5, 17, 25, 37, 85, 185, 289, 293, 425, 629, 925, 1445, 1465, 3145, 4981, 7225, 7325, 10693, 10841, 15725, 24905, 53465, 54205, 84677, 124525, 184297, 267325, 271025, 423385, 921485, 2116925, 3133049, 4607425, 15665245, 78326225]

約数ペア:

[(1, 78326225), (5, 15665245), (17, 4607425), (25, 3133049), (37, 2116925), (85, 921485), (185, 423385), (289, 271025), (293, 267325), (425, 184297), (629, 124525), (925, 84677), (1445, 54205), (1465, 53465), (3145, 24905), (4981, 15725), (7225, 10841), (7325, 10693)]