2113221885

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 3604939008

約数和(自身を除く): 1491717123

約数列:

[1, 3, 5, 15, 37, 43, 73, 111, 129, 185, 215, 219, 365, 555, 645, 1095, 1213, 1591, 2701, 3139, 3639, 4773, 6065, 7955, 8103, 9417, 13505, 15695, 18195, 23865, 40515, 44881, 47085, 52159, 88549, 116143, 134643, 156477, 224405, 260795, 265647, 348429, 442745, 580715, 673215, 782385, 1328235, 1742145, 1929883, 3276313, 3807607, 5789649, 9649415, 9828939, 11422821, 16381565, 19038035, 28948245, 49144695, 57114105, 140881459, 422644377, 704407295, 2113221885]

約数ペア:

[(1, 2113221885), (3, 704407295), (5, 422644377), (15, 140881459), (37, 57114105), (43, 49144695), (73, 28948245), (111, 19038035), (129, 16381565), (185, 11422821), (215, 9828939), (219, 9649415), (365, 5789649), (555, 3807607), (645, 3276313), (1095, 1929883), (1213, 1742145), (1591, 1328235), (2701, 782385), (3139, 673215), (3639, 580715), (4773, 442745), (6065, 348429), (7955, 265647), (8103, 260795), (9417, 224405), (13505, 156477), (15695, 134643), (18195, 116143), (23865, 88549), (40515, 52159), (44881, 47085)]