28483954215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 50150707200

約数和(自身を除く): 21666752985

約数列:

[1, 3, 5, 15, 19, 57, 59, 67, 95, 131, 177, 193, 201, 285, 295, 335, 393, 579, 655, 885, 965, 1005, 1121, 1273, 1965, 2489, 2895, 3363, 3667, 3819, 3953, 5605, 6365, 7467, 7729, 8777, 11001, 11387, 11859, 12445, 12931, 16815, 18335, 19095, 19765, 23187, 25283, 26331, 34161, 37335, 38645, 38793, 43885, 55005, 56935, 59295, 64655, 75107, 75849, 115935, 126415, 131655, 146851, 166763, 170805, 193965, 216353, 225321, 245689, 375535, 379245, 440553, 480377, 500289, 517843, 649059, 734255, 737067, 762929, 833815, 1081765, 1126605, 1228445, 1441131, 1491697, 1553529, 1693961, 2202765, 2288787, 2401885, 2501445, 2589215, 3245295, 3685335, 3814645, 4475091, 5081883, 7205655, 7458485, 7767645, 8469805, 9839017, 11443935, 14495651, 22375455, 25409415, 28342243, 29517051, 32185259, 43486953, 49195085, 72478255, 85026729, 96555777, 99943699, 141711215, 147585255, 160926295, 217434765, 299831097, 425133645, 482778885, 499718495, 1499155485, 1898930281, 5696790843, 9494651405, 28483954215]

約数ペア:

[(1, 28483954215), (3, 9494651405), (5, 5696790843), (15, 1898930281), (19, 1499155485), (57, 499718495), (59, 482778885), (67, 425133645), (95, 299831097), (131, 217434765), (177, 160926295), (193, 147585255), (201, 141711215), (285, 99943699), (295, 96555777), (335, 85026729), (393, 72478255), (579, 49195085), (655, 43486953), (885, 32185259), (965, 29517051), (1005, 28342243), (1121, 25409415), (1273, 22375455), (1965, 14495651), (2489, 11443935), (2895, 9839017), (3363, 8469805), (3667, 7767645), (3819, 7458485), (3953, 7205655), (5605, 5081883), (6365, 4475091), (7467, 3814645), (7729, 3685335), (8777, 3245295), (11001, 2589215), (11387, 2501445), (11859, 2401885), (12445, 2288787), (12931, 2202765), (16815, 1693961), (18335, 1553529), (19095, 1491697), (19765, 1441131), (23187, 1228445), (25283, 1126605), (26331, 1081765), (34161, 833815), (37335, 762929), (38645, 737067), (38793, 734255), (43885, 649059), (55005, 517843), (56935, 500289), (59295, 480377), (64655, 440553), (75107, 379245), (75849, 375535), (115935, 245689), (126415, 225321), (131655, 216353), (146851, 193965), (166763, 170805)]