27207495

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{457}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 57015504

約数和(自身を除く): 29808009

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 405, 441, 457, 567, 735, 945, 1215, 1323, 1371, 1701, 2205, 2285, 2835, 3199, 3969, 4113, 6615, 6855, 8505, 9597, 11907, 12339, 15995, 19845, 20565, 22393, 28791, 37017, 47985, 59535, 61695, 67179, 86373, 111051, 111965, 143955, 185085, 201537, 259119, 335895, 431865, 555255, 604611, 777357, 1007685, 1295595, 1813833, 3023055, 3886785, 5441499, 9069165, 27207495]

約数ペア:

[(1, 27207495), (3, 9069165), (5, 5441499), (7, 3886785), (9, 3023055), (15, 1813833), (21, 1295595), (27, 1007685), (35, 777357), (45, 604611), (49, 555255), (63, 431865), (81, 335895), (105, 259119), (135, 201537), (147, 185085), (189, 143955), (243, 111965), (245, 111051), (315, 86373), (405, 67179), (441, 61695), (457, 59535), (567, 47985), (735, 37017), (945, 28791), (1215, 22393), (1323, 20565), (1371, 19845), (1701, 15995), (2205, 12339), (2285, 11907), (2835, 9597), (3199, 8505), (3969, 6855), (4113, 6615)]