2028857775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7333}}^1$

素因数の和:7401

約数の個数: 96

約数和(自身を含む): 4190588928

約数和(自身を除く): 2161731153

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 31, 35, 51, 75, 85, 93, 105, 119, 155, 175, 217, 255, 357, 425, 465, 525, 527, 595, 651, 775, 1085, 1275, 1581, 1785, 2325, 2635, 2975, 3255, 3689, 5425, 7333, 7905, 8925, 11067, 13175, 16275, 18445, 21999, 36665, 39525, 51331, 55335, 92225, 109995, 124661, 153993, 183325, 227323, 256655, 276675, 373983, 549975, 623305, 681969, 769965, 872627, 1136615, 1283275, 1591261, 1869915, 2617881, 3116525, 3409845, 3849825, 3864491, 4363135, 4773783, 5683075, 7956305, 9349575, 11593473, 13089405, 17049225, 19322455, 21815675, 23868915, 27051437, 39781525, 57967365, 65447025, 81154311, 96612275, 119344575, 135257185, 289836825, 405771555, 676285925, 2028857775]

約数ペア:

[(1, 2028857775), (3, 676285925), (5, 405771555), (7, 289836825), (15, 135257185), (17, 119344575), (21, 96612275), (25, 81154311), (31, 65447025), (35, 57967365), (51, 39781525), (75, 27051437), (85, 23868915), (93, 21815675), (105, 19322455), (119, 17049225), (155, 13089405), (175, 11593473), (217, 9349575), (255, 7956305), (357, 5683075), (425, 4773783), (465, 4363135), (525, 3864491), (527, 3849825), (595, 3409845), (651, 3116525), (775, 2617881), (1085, 1869915), (1275, 1591261), (1581, 1283275), (1785, 1136615), (2325, 872627), (2635, 769965), (2975, 681969), (3255, 623305), (3689, 549975), (5425, 373983), (7333, 276675), (7905, 256655), (8925, 227323), (11067, 183325), (13175, 153993), (16275, 124661), (18445, 109995), (21999, 92225), (36665, 55335), (39525, 51331)]