53678625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:73

約数の個数: 144

約数和(自身を含む): 121500288

約数和(自身を除く): 67821663

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 25, 33, 35, 39, 55, 65, 75, 77, 91, 105, 121, 125, 143, 165, 169, 175, 195, 231, 273, 275, 325, 363, 375, 385, 429, 455, 507, 525, 605, 715, 825, 845, 847, 875, 975, 1001, 1155, 1183, 1365, 1375, 1573, 1625, 1815, 1859, 1925, 2145, 2275, 2535, 2541, 2625, 3003, 3025, 3549, 3575, 4125, 4225, 4235, 4719, 4875, 5005, 5577, 5775, 5915, 6825, 7865, 9075, 9295, 9625, 10725, 11011, 11375, 12675, 12705, 13013, 15015, 15125, 17745, 17875, 20449, 21125, 21175, 23595, 25025, 27885, 28875, 29575, 33033, 34125, 39039, 39325, 45375, 46475, 53625, 55055, 61347, 63375, 63525, 65065, 75075, 88725, 102245, 105875, 117975, 125125, 139425, 143143, 147875, 165165, 195195, 196625, 232375, 275275, 306735, 317625, 325325, 375375, 429429, 443625, 511225, 589875, 697125, 715715, 825825, 975975, 1376375, 1533675, 1626625, 2147145, 2556125, 3578575, 4129125, 4879875, 7668375, 10735725, 17892875, 53678625]

約数ペア:

[(1, 53678625), (3, 17892875), (5, 10735725), (7, 7668375), (11, 4879875), (13, 4129125), (15, 3578575), (21, 2556125), (25, 2147145), (33, 1626625), (35, 1533675), (39, 1376375), (55, 975975), (65, 825825), (75, 715715), (77, 697125), (91, 589875), (105, 511225), (121, 443625), (125, 429429), (143, 375375), (165, 325325), (169, 317625), (175, 306735), (195, 275275), (231, 232375), (273, 196625), (275, 195195), (325, 165165), (363, 147875), (375, 143143), (385, 139425), (429, 125125), (455, 117975), (507, 105875), (525, 102245), (605, 88725), (715, 75075), (825, 65065), (845, 63525), (847, 63375), (875, 61347), (975, 55055), (1001, 53625), (1155, 46475), (1183, 45375), (1365, 39325), (1375, 39039), (1573, 34125), (1625, 33033), (1815, 29575), (1859, 28875), (1925, 27885), (2145, 25025), (2275, 23595), (2535, 21175), (2541, 21125), (2625, 20449), (3003, 17875), (3025, 17745), (3549, 15125), (3575, 15015), (4125, 13013), (4225, 12705), (4235, 12675), (4719, 11375), (4875, 11011), (5005, 10725), (5577, 9625), (5775, 9295), (5915, 9075), (6825, 7865)]