75750129

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 139717032

約数和(自身を除く): 63966903

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 73, 91, 117, 147, 181, 219, 273, 441, 511, 543, 637, 657, 819, 949, 1267, 1533, 1629, 1911, 2353, 2847, 3577, 3801, 4599, 5733, 6643, 7059, 8541, 8869, 10731, 11403, 13213, 16471, 19929, 21177, 26607, 32193, 39639, 46501, 49413, 59787, 79821, 92491, 115297, 118917, 139503, 148239, 171769, 277473, 345891, 418509, 515307, 647437, 832419, 1037673, 1202383, 1545921, 1942311, 3607149, 5826933, 8416681, 10821447, 25250043, 75750129]

約数ペア:

[(1, 75750129), (3, 25250043), (7, 10821447), (9, 8416681), (13, 5826933), (21, 3607149), (39, 1942311), (49, 1545921), (63, 1202383), (73, 1037673), (91, 832419), (117, 647437), (147, 515307), (181, 418509), (219, 345891), (273, 277473), (441, 171769), (511, 148239), (543, 139503), (637, 118917), (657, 115297), (819, 92491), (949, 79821), (1267, 59787), (1533, 49413), (1629, 46501), (1911, 39639), (2353, 32193), (2847, 26607), (3577, 21177), (3801, 19929), (4599, 16471), (5733, 13213), (6643, 11403), (7059, 10731), (8541, 8869)]