15697538145

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 28183334400

約数和(自身を除く): 12485796255

約数列:

[1, 3, 5, 9, 15, 45, 53, 149, 159, 163, 265, 271, 447, 477, 489, 745, 795, 813, 815, 1341, 1355, 1467, 2235, 2385, 2439, 2445, 4065, 6705, 7335, 7897, 8639, 12195, 14363, 23691, 24287, 25917, 39485, 40379, 43089, 43195, 44173, 71073, 71815, 72861, 77751, 118455, 121137, 121435, 129267, 129585, 132519, 201895, 215445, 218583, 220865, 355365, 363411, 364305, 388755, 397557, 605685, 646335, 662595, 1092915, 1287211, 1817055, 1987785, 2140087, 2341169, 3861633, 6420261, 6436055, 6581777, 7023507, 10700435, 11584899, 11705845, 19260783, 19308165, 19745331, 21070521, 32101305, 32908885, 35117535, 57924495, 59235993, 96303915, 98726655, 105352605, 296179965, 348834181, 1046502543, 1744170905, 3139507629, 5232512715, 15697538145]

約数ペア:

[(1, 15697538145), (3, 5232512715), (5, 3139507629), (9, 1744170905), (15, 1046502543), (45, 348834181), (53, 296179965), (149, 105352605), (159, 98726655), (163, 96303915), (265, 59235993), (271, 57924495), (447, 35117535), (477, 32908885), (489, 32101305), (745, 21070521), (795, 19745331), (813, 19308165), (815, 19260783), (1341, 11705845), (1355, 11584899), (1467, 10700435), (2235, 7023507), (2385, 6581777), (2439, 6436055), (2445, 6420261), (4065, 3861633), (6705, 2341169), (7335, 2140087), (7897, 1987785), (8639, 1817055), (12195, 1287211), (14363, 1092915), (23691, 662595), (24287, 646335), (25917, 605685), (39485, 397557), (40379, 388755), (43089, 364305), (43195, 363411), (44173, 355365), (71073, 220865), (71815, 218583), (72861, 215445), (77751, 201895), (118455, 132519), (121137, 129585), (121435, 129267)]