201995025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 347519424

約数和(自身を除く): 145524399

約数列:

[1, 3, 5, 15, 25, 37, 75, 83, 111, 185, 249, 415, 555, 877, 925, 1245, 2075, 2631, 2775, 3071, 4385, 6225, 9213, 13155, 15355, 21925, 32449, 46065, 65775, 72791, 76775, 97347, 162245, 218373, 230325, 363955, 486735, 811225, 1091865, 1819775, 2433675, 2693267, 5459325, 8079801, 13466335, 40399005, 67331675, 201995025]

約数ペア:

[(1, 201995025), (3, 67331675), (5, 40399005), (15, 13466335), (25, 8079801), (37, 5459325), (75, 2693267), (83, 2433675), (111, 1819775), (185, 1091865), (249, 811225), (415, 486735), (555, 363955), (877, 230325), (925, 218373), (1245, 162245), (2075, 97347), (2631, 76775), (2775, 72791), (3071, 65775), (4385, 46065), (6225, 32449), (9213, 21925), (13155, 15355)]