15265215

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 96

約数和(自身を含む): 32947200

約数和(自身を除く): 17681985

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 43, 45, 49, 63, 69, 105, 115, 129, 147, 161, 207, 215, 245, 301, 315, 343, 345, 387, 441, 483, 645, 735, 805, 903, 989, 1029, 1035, 1127, 1449, 1505, 1715, 1935, 2107, 2205, 2415, 2709, 2967, 3087, 3381, 4515, 4945, 5145, 5635, 6321, 6923, 7245, 7889, 8901, 10143, 10535, 13545, 14749, 14835, 15435, 16905, 18963, 20769, 23667, 31605, 34615, 39445, 44247, 44505, 48461, 50715, 62307, 71001, 73745, 94815, 103845, 118335, 132741, 145383, 221235, 242305, 311535, 339227, 355005, 436149, 663705, 726915, 1017681, 1696135, 2180745, 3053043, 5088405, 15265215]

約数ペア:

[(1, 15265215), (3, 5088405), (5, 3053043), (7, 2180745), (9, 1696135), (15, 1017681), (21, 726915), (23, 663705), (35, 436149), (43, 355005), (45, 339227), (49, 311535), (63, 242305), (69, 221235), (105, 145383), (115, 132741), (129, 118335), (147, 103845), (161, 94815), (207, 73745), (215, 71001), (245, 62307), (301, 50715), (315, 48461), (343, 44505), (345, 44247), (387, 39445), (441, 34615), (483, 31605), (645, 23667), (735, 20769), (805, 18963), (903, 16905), (989, 15435), (1029, 14835), (1035, 14749), (1127, 13545), (1449, 10535), (1505, 10143), (1715, 8901), (1935, 7889), (2107, 7245), (2205, 6923), (2415, 6321), (2709, 5635), (2967, 5145), (3087, 4945), (3381, 4515)]