225525175057

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{11909}}^1$

素因数の和:12111

約数の個数: 64

約数和(自身を含む): 294529536000

約数和(自身を除く): 69004360943

約数列:

[1, 7, 13, 31, 49, 91, 137, 217, 343, 403, 637, 959, 1519, 1781, 2821, 4247, 4459, 6713, 10633, 11909, 12467, 19747, 29729, 46991, 55211, 83363, 87269, 138229, 154817, 208103, 369179, 386477, 583541, 610883, 1083719, 1456721, 1631533, 2584253, 2705339, 4084787, 4799327, 7586033, 11420731, 18089771, 18937373, 21209929, 33595289, 50577523, 53102231, 79945117, 126628397, 148469503, 235167023, 354042661, 559615819, 657507799, 1039286521, 1646169161, 2478298627, 4602554593, 7275005647, 17348090389, 32217882151, 225525175057]

約数ペア:

[(1, 225525175057), (7, 32217882151), (13, 17348090389), (31, 7275005647), (49, 4602554593), (91, 2478298627), (137, 1646169161), (217, 1039286521), (343, 657507799), (403, 559615819), (637, 354042661), (959, 235167023), (1519, 148469503), (1781, 126628397), (2821, 79945117), (4247, 53102231), (4459, 50577523), (6713, 33595289), (10633, 21209929), (11909, 18937373), (12467, 18089771), (19747, 11420731), (29729, 7586033), (46991, 4799327), (55211, 4084787), (83363, 2705339), (87269, 2584253), (138229, 1631533), (154817, 1456721), (208103, 1083719), (369179, 610883), (386477, 583541)]