136665655

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 202245120

約数和(自身を除く): 65579465

約数列:

[1, 5, 7, 23, 35, 49, 79, 115, 161, 245, 307, 395, 553, 805, 1127, 1535, 1817, 2149, 2765, 3871, 5635, 7061, 9085, 10745, 12719, 15043, 19355, 24253, 35305, 49427, 63595, 75215, 89033, 121265, 169771, 247135, 345989, 445165, 557819, 848855, 1188397, 1729945, 2789095, 3904733, 5941985, 19523665, 27333131, 136665655]

約数ペア:

[(1, 136665655), (5, 27333131), (7, 19523665), (23, 5941985), (35, 3904733), (49, 2789095), (79, 1729945), (115, 1188397), (161, 848855), (245, 557819), (307, 445165), (395, 345989), (553, 247135), (805, 169771), (1127, 121265), (1535, 89033), (1817, 75215), (2149, 63595), (2765, 49427), (3871, 35305), (5635, 24253), (7061, 19355), (9085, 15043), (10745, 12719)]