40809775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 54063504

約数和(自身を除く): 13253729

約数列:

[1, 5, 17, 25, 85, 131, 425, 655, 733, 2227, 3275, 3665, 11135, 12461, 18325, 55675, 62305, 96023, 311525, 480115, 1632391, 2400575, 8161955, 40809775]

約数ペア:

[(1, 40809775), (5, 8161955), (17, 2400575), (25, 1632391), (85, 480115), (131, 311525), (425, 96023), (655, 62305), (733, 55675), (2227, 18325), (3275, 12461), (3665, 11135)]