27495405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 54872064

約数和(自身を除く): 27376659

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 191, 315, 457, 573, 955, 1337, 1371, 1719, 2285, 2865, 3199, 4011, 4113, 6685, 6855, 8595, 9597, 12033, 15995, 20055, 20565, 28791, 47985, 60165, 87287, 143955, 261861, 436435, 611009, 785583, 1309305, 1833027, 3055045, 3927915, 5499081, 9165135, 27495405]

約数ペア:

[(1, 27495405), (3, 9165135), (5, 5499081), (7, 3927915), (9, 3055045), (15, 1833027), (21, 1309305), (35, 785583), (45, 611009), (63, 436435), (105, 261861), (191, 143955), (315, 87287), (457, 60165), (573, 47985), (955, 28791), (1337, 20565), (1371, 20055), (1719, 15995), (2285, 12033), (2865, 9597), (3199, 8595), (4011, 6855), (4113, 6685)]