1520809785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 2965248000

約数和(自身を除く): 1444438215

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 131, 141, 165, 235, 393, 423, 495, 499, 517, 655, 705, 1179, 1441, 1497, 1551, 1965, 2115, 2495, 2585, 4323, 4491, 4653, 5489, 5895, 6157, 7205, 7485, 7755, 12969, 16467, 18471, 21615, 22455, 23265, 23453, 27445, 30785, 49401, 55413, 64845, 65369, 67727, 70359, 82335, 92355, 117265, 196107, 203181, 211077, 247005, 257983, 277065, 326845, 338635, 351795, 588321, 609543, 719059, 773949, 980535, 1015905, 1055385, 1289915, 2157177, 2321847, 2941605, 3047715, 3072343, 3595295, 3869745, 6471531, 9217029, 10785885, 11609235, 15361715, 27651087, 32357655, 33795773, 46085145, 101387319, 138255435, 168978865, 304161957, 506936595, 1520809785]

約数ペア:

[(1, 1520809785), (3, 506936595), (5, 304161957), (9, 168978865), (11, 138255435), (15, 101387319), (33, 46085145), (45, 33795773), (47, 32357655), (55, 27651087), (99, 15361715), (131, 11609235), (141, 10785885), (165, 9217029), (235, 6471531), (393, 3869745), (423, 3595295), (495, 3072343), (499, 3047715), (517, 2941605), (655, 2321847), (705, 2157177), (1179, 1289915), (1441, 1055385), (1497, 1015905), (1551, 980535), (1965, 773949), (2115, 719059), (2495, 609543), (2585, 588321), (4323, 351795), (4491, 338635), (4653, 326845), (5489, 277065), (5895, 257983), (6157, 247005), (7205, 211077), (7485, 203181), (7755, 196107), (12969, 117265), (16467, 92355), (18471, 82335), (21615, 70359), (22455, 67727), (23265, 65369), (23453, 64845), (27445, 55413), (30785, 49401)]