55858005

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 129634560

約数和(自身を除く): 73776555

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 27, 35, 45, 51, 57, 61, 63, 81, 85, 95, 105, 119, 133, 135, 153, 171, 183, 189, 255, 285, 305, 315, 323, 357, 399, 405, 427, 459, 513, 549, 567, 595, 665, 765, 855, 915, 945, 969, 1037, 1071, 1159, 1197, 1281, 1377, 1539, 1615, 1647, 1785, 1995, 2135, 2261, 2295, 2565, 2745, 2835, 2907, 3111, 3213, 3477, 3591, 3843, 4845, 4941, 5185, 5355, 5795, 5985, 6405, 6783, 6885, 7259, 7695, 8113, 8235, 8721, 9333, 9639, 10431, 10773, 11305, 11529, 14535, 15555, 16065, 17385, 17955, 19215, 19703, 20349, 21777, 24339, 24705, 26163, 27999, 31293, 33915, 34587, 36295, 40565, 43605, 46665, 48195, 52155, 53865, 57645, 59109, 61047, 65331, 73017, 83997, 93879, 98515, 101745, 108885, 121695, 130815, 137921, 139995, 156465, 172935, 177327, 183141, 195993, 219051, 295545, 305235, 326655, 365085, 413763, 419985, 469395, 531981, 587979, 657153, 689605, 886635, 915705, 979965, 1095255, 1241289, 1595943, 2068815, 2659905, 2939895, 3285765, 3723867, 6206445, 7979715, 11171601, 18619335, 55858005]

約数ペア:

[(1, 55858005), (3, 18619335), (5, 11171601), (7, 7979715), (9, 6206445), (15, 3723867), (17, 3285765), (19, 2939895), (21, 2659905), (27, 2068815), (35, 1595943), (45, 1241289), (51, 1095255), (57, 979965), (61, 915705), (63, 886635), (81, 689605), (85, 657153), (95, 587979), (105, 531981), (119, 469395), (133, 419985), (135, 413763), (153, 365085), (171, 326655), (183, 305235), (189, 295545), (255, 219051), (285, 195993), (305, 183141), (315, 177327), (323, 172935), (357, 156465), (399, 139995), (405, 137921), (427, 130815), (459, 121695), (513, 108885), (549, 101745), (567, 98515), (595, 93879), (665, 83997), (765, 73017), (855, 65331), (915, 61047), (945, 59109), (969, 57645), (1037, 53865), (1071, 52155), (1159, 48195), (1197, 46665), (1281, 43605), (1377, 40565), (1539, 36295), (1615, 34587), (1647, 33915), (1785, 31293), (1995, 27999), (2135, 26163), (2261, 24705), (2295, 24339), (2565, 21777), (2745, 20349), (2835, 19703), (2907, 19215), (3111, 17955), (3213, 17385), (3477, 16065), (3591, 15555), (3843, 14535), (4845, 11529), (4941, 11305), (5185, 10773), (5355, 10431), (5795, 9639), (5985, 9333), (6405, 8721), (6783, 8235), (6885, 8113), (7259, 7695)]