27865075

素因数分解:

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

素因数の和:113

約数の個数: 54

約数和(自身を含む): 42994644

約数和(自身を除く): 15129569

約数列:

[1, 5, 7, 23, 25, 35, 43, 49, 115, 161, 175, 215, 245, 301, 529, 575, 805, 989, 1075, 1127, 1225, 1505, 2107, 2645, 3703, 4025, 4945, 5635, 6923, 7525, 10535, 13225, 18515, 22747, 24725, 25921, 28175, 34615, 48461, 52675, 92575, 113735, 129605, 159229, 173075, 242305, 568675, 648025, 796145, 1114603, 1211525, 3980725, 5573015, 27865075]

約数ペア:

[(1, 27865075), (5, 5573015), (7, 3980725), (23, 1211525), (25, 1114603), (35, 796145), (43, 648025), (49, 568675), (115, 242305), (161, 173075), (175, 159229), (215, 129605), (245, 113735), (301, 92575), (529, 52675), (575, 48461), (805, 34615), (989, 28175), (1075, 25921), (1127, 24725), (1225, 22747), (1505, 18515), (2107, 13225), (2645, 10535), (3703, 7525), (4025, 6923), (4945, 5635)]