23378355

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 56125440

約数和(自身を除く): 32747085

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, 173, 189, 195, 231, 273, 297, 315, 351, 385, 429, 455, 495, 519, 585, 693, 715, 819, 865, 945, 1001, 1155, 1211, 1287, 1365, 1485, 1557, 1755, 1903, 2079, 2145, 2249, 2457, 2595, 3003, 3465, 3633, 3861, 4095, 4671, 5005, 5709, 6055, 6435, 6747, 7785, 9009, 9515, 10395, 10899, 11245, 12285, 13321, 15015, 15743, 17127, 18165, 19305, 20241, 23355, 24739, 27027, 28545, 32697, 33735, 39963, 45045, 47229, 51381, 54495, 60723, 66605, 74217, 78715, 85635, 101205, 119889, 123695, 135135, 141687, 163485, 173173, 199815, 222651, 236145, 256905, 303615, 359667, 371085, 425061, 519519, 599445, 667953, 708435, 865865, 1113255, 1558557, 1798335, 2125305, 2597595, 3339765, 4675671, 7792785, 23378355]

約数ペア:

[(1, 23378355), (3, 7792785), (5, 4675671), (7, 3339765), (9, 2597595), (11, 2125305), (13, 1798335), (15, 1558557), (21, 1113255), (27, 865865), (33, 708435), (35, 667953), (39, 599445), (45, 519519), (55, 425061), (63, 371085), (65, 359667), (77, 303615), (91, 256905), (99, 236145), (105, 222651), (117, 199815), (135, 173173), (143, 163485), (165, 141687), (173, 135135), (189, 123695), (195, 119889), (231, 101205), (273, 85635), (297, 78715), (315, 74217), (351, 66605), (385, 60723), (429, 54495), (455, 51381), (495, 47229), (519, 45045), (585, 39963), (693, 33735), (715, 32697), (819, 28545), (865, 27027), (945, 24739), (1001, 23355), (1155, 20241), (1211, 19305), (1287, 18165), (1365, 17127), (1485, 15743), (1557, 15015), (1755, 13321), (1903, 12285), (2079, 11245), (2145, 10899), (2249, 10395), (2457, 9515), (2595, 9009), (3003, 7785), (3465, 6747), (3633, 6435), (3861, 6055), (4095, 5709), (4671, 5005)]