47037915

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 89826528

約数和(自身を除く): 42788613

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 73, 81, 111, 129, 135, 185, 215, 219, 333, 365, 387, 405, 555, 645, 657, 999, 1095, 1161, 1591, 1665, 1935, 1971, 2701, 2997, 3139, 3285, 3483, 4773, 4995, 5805, 5913, 7955, 8103, 9417, 9855, 13505, 14319, 14985, 15695, 17415, 23865, 24309, 28251, 29565, 40515, 42957, 47085, 71595, 72927, 84753, 116143, 121545, 128871, 141255, 214785, 218781, 254259, 348429, 364635, 423765, 580715, 644355, 1045287, 1093905, 1271295, 1742145, 3135861, 5226435, 9407583, 15679305, 47037915]

約数ペア:

[(1, 47037915), (3, 15679305), (5, 9407583), (9, 5226435), (15, 3135861), (27, 1742145), (37, 1271295), (43, 1093905), (45, 1045287), (73, 644355), (81, 580715), (111, 423765), (129, 364635), (135, 348429), (185, 254259), (215, 218781), (219, 214785), (333, 141255), (365, 128871), (387, 121545), (405, 116143), (555, 84753), (645, 72927), (657, 71595), (999, 47085), (1095, 42957), (1161, 40515), (1591, 29565), (1665, 28251), (1935, 24309), (1971, 23865), (2701, 17415), (2997, 15695), (3139, 14985), (3285, 14319), (3483, 13505), (4773, 9855), (4995, 9417), (5805, 8103), (5913, 7955)]