2011522575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 3588659200

約数和(自身を除く): 1577136625

約数列:

[1, 3, 5, 15, 25, 31, 37, 67, 75, 93, 111, 155, 185, 201, 335, 349, 465, 555, 775, 925, 1005, 1047, 1147, 1675, 1745, 2077, 2325, 2479, 2775, 3441, 5025, 5235, 5735, 6231, 7437, 8725, 10385, 10819, 12395, 12913, 17205, 23383, 26175, 28675, 31155, 32457, 37185, 38739, 51925, 54095, 61975, 64565, 70149, 76849, 86025, 116915, 155775, 162285, 185925, 193695, 230547, 270475, 322825, 350745, 384245, 400303, 584575, 724873, 811425, 865171, 968475, 1152735, 1200909, 1753725, 1921225, 2001515, 2174619, 2595513, 3624365, 4325855, 5763675, 6004545, 10007575, 10873095, 12977565, 18121825, 21629275, 26820301, 30022725, 54365475, 64887825, 80460903, 134101505, 402304515, 670507525, 2011522575]

約数ペア:

[(1, 2011522575), (3, 670507525), (5, 402304515), (15, 134101505), (25, 80460903), (31, 64887825), (37, 54365475), (67, 30022725), (75, 26820301), (93, 21629275), (111, 18121825), (155, 12977565), (185, 10873095), (201, 10007575), (335, 6004545), (349, 5763675), (465, 4325855), (555, 3624365), (775, 2595513), (925, 2174619), (1005, 2001515), (1047, 1921225), (1147, 1753725), (1675, 1200909), (1745, 1152735), (2077, 968475), (2325, 865171), (2479, 811425), (2775, 724873), (3441, 584575), (5025, 400303), (5235, 384245), (5735, 350745), (6231, 322825), (7437, 270475), (8725, 230547), (10385, 193695), (10819, 185925), (12395, 162285), (12913, 155775), (17205, 116915), (23383, 86025), (26175, 76849), (28675, 70149), (31155, 64565), (32457, 61975), (37185, 54095), (38739, 51925)]