6439685

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 9538560

約数和(自身を除く): 3098875

約数列:

[1, 5, 7, 17, 35, 79, 85, 119, 137, 395, 553, 595, 685, 959, 1343, 2329, 2765, 4795, 6715, 9401, 10823, 11645, 16303, 47005, 54115, 75761, 81515, 183991, 378805, 919955, 1287937, 6439685]

約数ペア:

[(1, 6439685), (5, 1287937), (7, 919955), (17, 378805), (35, 183991), (79, 81515), (85, 75761), (119, 54115), (137, 47005), (395, 16303), (553, 11645), (595, 10823), (685, 9401), (959, 6715), (1343, 4795), (2329, 2765)]