1520403885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11251}}^1$

素因数の和:11296

約数の個数: 128

約数和(自身を含む): 3629445120

約数和(自身を除く): 2109041235

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 33, 35, 39, 45, 55, 63, 65, 77, 91, 99, 105, 117, 135, 143, 165, 189, 195, 231, 273, 297, 315, 351, 385, 429, 455, 495, 585, 693, 715, 819, 945, 1001, 1155, 1287, 1365, 1485, 1755, 2079, 2145, 2457, 3003, 3465, 3861, 4095, 5005, 6435, 9009, 10395, 11251, 12285, 15015, 19305, 27027, 33753, 45045, 56255, 78757, 101259, 123761, 135135, 146263, 168765, 236271, 303777, 371283, 393785, 438789, 506295, 618805, 708813, 731315, 866327, 1023841, 1113849, 1181355, 1316367, 1518885, 1608893, 1856415, 2126439, 2193945, 2598981, 3071523, 3341547, 3544065, 3949101, 4331635, 4826679, 5119205, 5569245, 6581835, 7796943, 8044465, 9214569, 10632195, 11262251, 12994905, 14480037, 15357615, 16707735, 19745505, 23390829, 24133395, 27643707, 33786753, 38984715, 43440111, 46072845, 56311255, 72400185, 101360259, 116954145, 138218535, 168933765, 217200555, 304080777, 506801295, 1520403885]

約数ペア:

[(1, 1520403885), (3, 506801295), (5, 304080777), (7, 217200555), (9, 168933765), (11, 138218535), (13, 116954145), (15, 101360259), (21, 72400185), (27, 56311255), (33, 46072845), (35, 43440111), (39, 38984715), (45, 33786753), (55, 27643707), (63, 24133395), (65, 23390829), (77, 19745505), (91, 16707735), (99, 15357615), (105, 14480037), (117, 12994905), (135, 11262251), (143, 10632195), (165, 9214569), (189, 8044465), (195, 7796943), (231, 6581835), (273, 5569245), (297, 5119205), (315, 4826679), (351, 4331635), (385, 3949101), (429, 3544065), (455, 3341547), (495, 3071523), (585, 2598981), (693, 2193945), (715, 2126439), (819, 1856415), (945, 1608893), (1001, 1518885), (1155, 1316367), (1287, 1181355), (1365, 1113849), (1485, 1023841), (1755, 866327), (2079, 731315), (2145, 708813), (2457, 618805), (3003, 506295), (3465, 438789), (3861, 393785), (4095, 371283), (5005, 303777), (6435, 236271), (9009, 168765), (10395, 146263), (11251, 135135), (12285, 123761), (15015, 101259), (19305, 78757), (27027, 56255), (33753, 45045)]