1901476885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 3011613696

約数和(自身を除く): 1110136811

約数列:

[1, 5, 7, 11, 35, 41, 47, 55, 77, 121, 205, 233, 235, 287, 329, 385, 451, 517, 605, 847, 1165, 1435, 1631, 1645, 1927, 2255, 2563, 2585, 3157, 3619, 4235, 4961, 5687, 8155, 9553, 9635, 10951, 12815, 13489, 15785, 17941, 18095, 21197, 24805, 28193, 28435, 34727, 39809, 47765, 54755, 66871, 67445, 76657, 89705, 105083, 105985, 120461, 140965, 148379, 173635, 197351, 199045, 233167, 334355, 383285, 448991, 525415, 602305, 735581, 741895, 843227, 986755, 1155913, 1165835, 1325071, 1632169, 2244955, 3142937, 3677905, 4216135, 4938901, 5779565, 6625355, 8091391, 8160845, 9275497, 15714685, 24694505, 34572307, 40456955, 46377485, 54327911, 172861535, 271639555, 380295377, 1901476885]

約数ペア:

[(1, 1901476885), (5, 380295377), (7, 271639555), (11, 172861535), (35, 54327911), (41, 46377485), (47, 40456955), (55, 34572307), (77, 24694505), (121, 15714685), (205, 9275497), (233, 8160845), (235, 8091391), (287, 6625355), (329, 5779565), (385, 4938901), (451, 4216135), (517, 3677905), (605, 3142937), (847, 2244955), (1165, 1632169), (1435, 1325071), (1631, 1165835), (1645, 1155913), (1927, 986755), (2255, 843227), (2563, 741895), (2585, 735581), (3157, 602305), (3619, 525415), (4235, 448991), (4961, 383285), (5687, 334355), (8155, 233167), (9553, 199045), (9635, 197351), (10951, 173635), (12815, 148379), (13489, 140965), (15785, 120461), (17941, 105985), (18095, 105083), (21197, 89705), (24805, 76657), (28193, 67445), (28435, 66871), (34727, 54755), (39809, 47765)]