82486215

素因数分解:

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

素因数の和:669

約数の個数: 64

約数和(自身を含む): 168837120

約数和(自身を除く): 86350905

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 191, 315, 457, 573, 945, 955, 1337, 1371, 1719, 2285, 2865, 3199, 4011, 4113, 5157, 6685, 6855, 8595, 9597, 12033, 12339, 15995, 20055, 20565, 25785, 28791, 36099, 47985, 60165, 61695, 86373, 87287, 143955, 180495, 261861, 431865, 436435, 611009, 785583, 1309305, 1833027, 2356749, 3055045, 3927915, 5499081, 9165135, 11783745, 16497243, 27495405, 82486215]

約数ペア:

[(1, 82486215), (3, 27495405), (5, 16497243), (7, 11783745), (9, 9165135), (15, 5499081), (21, 3927915), (27, 3055045), (35, 2356749), (45, 1833027), (63, 1309305), (105, 785583), (135, 611009), (189, 436435), (191, 431865), (315, 261861), (457, 180495), (573, 143955), (945, 87287), (955, 86373), (1337, 61695), (1371, 60165), (1719, 47985), (2285, 36099), (2865, 28791), (3199, 25785), (4011, 20565), (4113, 20055), (5157, 15995), (6685, 12339), (6855, 12033), (8595, 9597)]