6445215

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 13515840

約数和(自身を除く): 7070625

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 49, 63, 79, 105, 111, 147, 185, 237, 245, 259, 315, 333, 395, 441, 553, 555, 711, 735, 777, 1185, 1295, 1659, 1665, 1813, 2205, 2331, 2765, 2923, 3555, 3871, 3885, 4977, 5439, 8295, 8769, 9065, 11613, 11655, 14615, 16317, 19355, 20461, 24885, 26307, 27195, 34839, 43845, 58065, 61383, 81585, 102305, 131535, 143227, 174195, 184149, 306915, 429681, 716135, 920745, 1289043, 2148405, 6445215]

約数ペア:

[(1, 6445215), (3, 2148405), (5, 1289043), (7, 920745), (9, 716135), (15, 429681), (21, 306915), (35, 184149), (37, 174195), (45, 143227), (49, 131535), (63, 102305), (79, 81585), (105, 61383), (111, 58065), (147, 43845), (185, 34839), (237, 27195), (245, 26307), (259, 24885), (315, 20461), (333, 19355), (395, 16317), (441, 14615), (553, 11655), (555, 11613), (711, 9065), (735, 8769), (777, 8295), (1185, 5439), (1295, 4977), (1659, 3885), (1665, 3871), (1813, 3555), (2205, 2923), (2331, 2765)]