7131832425

素因数分解:

$3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 12898424448

約数和(自身を除く): 5766592023

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 251, 293, 431, 753, 879, 1255, 1293, 1465, 2155, 2259, 2637, 3765, 3879, 4395, 6275, 6465, 7325, 10775, 11295, 13185, 18825, 19395, 21975, 32325, 56475, 65925, 73543, 96975, 108181, 126283, 220629, 324543, 367715, 378849, 540905, 631415, 661887, 973629, 1103145, 1136547, 1622715, 1838575, 1894245, 2704525, 3157075, 3309435, 4868145, 5515725, 5682735, 8113575, 9471225, 16547175, 24340725, 28413675, 31697033, 95091099, 158485165, 285273297, 475455495, 792425825, 1426366485, 2377277475, 7131832425]

約数ペア:

[(1, 7131832425), (3, 2377277475), (5, 1426366485), (9, 792425825), (15, 475455495), (25, 285273297), (45, 158485165), (75, 95091099), (225, 31697033), (251, 28413675), (293, 24340725), (431, 16547175), (753, 9471225), (879, 8113575), (1255, 5682735), (1293, 5515725), (1465, 4868145), (2155, 3309435), (2259, 3157075), (2637, 2704525), (3765, 1894245), (3879, 1838575), (4395, 1622715), (6275, 1136547), (6465, 1103145), (7325, 973629), (10775, 661887), (11295, 631415), (13185, 540905), (18825, 378849), (19395, 367715), (21975, 324543), (32325, 220629), (56475, 126283), (65925, 108181), (73543, 96975)]