20139919125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{3159203}}^1$

素因数の和:3159238

約数の個数: 32

約数和(自身を含む): 35484179328

約数和(自身を除く): 15344260203

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 3159203, 9477609, 15796015, 47388045, 53706451, 78980075, 161119353, 236940225, 268532255, 394900375, 805596765, 1184701125, 1342661275, 4027983825, 6713306375, 20139919125]

約数ペア:

[(1, 20139919125), (3, 6713306375), (5, 4027983825), (15, 1342661275), (17, 1184701125), (25, 805596765), (51, 394900375), (75, 268532255), (85, 236940225), (125, 161119353), (255, 78980075), (375, 53706451), (425, 47388045), (1275, 15796015), (2125, 9477609), (6375, 3159203)]