25335380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 64248576

約数和(自身を除く): 38913196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 67, 70, 73, 74, 134, 140, 146, 148, 185, 259, 268, 292, 335, 365, 370, 469, 511, 518, 670, 730, 740, 938, 1022, 1036, 1295, 1340, 1460, 1876, 2044, 2345, 2479, 2555, 2590, 2701, 4690, 4891, 4958, 5110, 5180, 5402, 9380, 9782, 9916, 10220, 10804, 12395, 13505, 17353, 18907, 19564, 24455, 24790, 27010, 34237, 34706, 37814, 48910, 49580, 54020, 68474, 69412, 75628, 86765, 94535, 97820, 136948, 171185, 173530, 180967, 189070, 342370, 347060, 361934, 378140, 684740, 723868, 904835, 1266769, 1809670, 2533538, 3619340, 5067076, 6333845, 12667690, 25335380]

約数ペア:

[(1, 25335380), (2, 12667690), (4, 6333845), (5, 5067076), (7, 3619340), (10, 2533538), (14, 1809670), (20, 1266769), (28, 904835), (35, 723868), (37, 684740), (67, 378140), (70, 361934), (73, 347060), (74, 342370), (134, 189070), (140, 180967), (146, 173530), (148, 171185), (185, 136948), (259, 97820), (268, 94535), (292, 86765), (335, 75628), (365, 69412), (370, 68474), (469, 54020), (511, 49580), (518, 48910), (670, 37814), (730, 34706), (740, 34237), (938, 27010), (1022, 24790), (1036, 24455), (1295, 19564), (1340, 18907), (1460, 17353), (1876, 13505), (2044, 12395), (2345, 10804), (2479, 10220), (2555, 9916), (2590, 9782), (2701, 9380), (4690, 5402), (4891, 5180), (4958, 5110)]