80485587

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 148140720

約数和(自身を除く): 67655133

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 101, 117, 139, 147, 273, 303, 417, 441, 637, 707, 819, 909, 973, 1251, 1313, 1807, 1911, 2121, 2919, 3939, 4949, 5421, 5733, 6363, 6811, 8757, 9191, 11817, 12649, 14039, 14847, 16263, 20433, 27573, 37947, 42117, 44541, 61299, 64337, 82719, 88543, 98273, 113841, 126351, 182507, 193011, 265629, 294819, 547521, 579033, 687911, 796887, 884457, 1277549, 1642563, 2063733, 3832647, 6191199, 8942843, 11497941, 26828529, 80485587]

約数ペア:

[(1, 80485587), (3, 26828529), (7, 11497941), (9, 8942843), (13, 6191199), (21, 3832647), (39, 2063733), (49, 1642563), (63, 1277549), (91, 884457), (101, 796887), (117, 687911), (139, 579033), (147, 547521), (273, 294819), (303, 265629), (417, 193011), (441, 182507), (637, 126351), (707, 113841), (819, 98273), (909, 88543), (973, 82719), (1251, 64337), (1313, 61299), (1807, 44541), (1911, 42117), (2121, 37947), (2919, 27573), (3939, 20433), (4949, 16263), (5421, 14847), (5733, 14039), (6363, 12649), (6811, 11817), (8757, 9191)]