86572115

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 131991552

約数和(自身を除く): 45419437

約数列:

[1, 5, 7, 23, 35, 41, 43, 61, 115, 161, 205, 215, 287, 301, 305, 427, 805, 943, 989, 1403, 1435, 1505, 1763, 2135, 2501, 2623, 4715, 4945, 6601, 6923, 7015, 8815, 9821, 12341, 12505, 13115, 17507, 18361, 33005, 34615, 40549, 49105, 57523, 60329, 61705, 87535, 91805, 107543, 202745, 283843, 287615, 301645, 402661, 422303, 537715, 752801, 1419215, 2013305, 2111515, 2473489, 3764005, 12367445, 17314423, 86572115]

約数ペア:

[(1, 86572115), (5, 17314423), (7, 12367445), (23, 3764005), (35, 2473489), (41, 2111515), (43, 2013305), (61, 1419215), (115, 752801), (161, 537715), (205, 422303), (215, 402661), (287, 301645), (301, 287615), (305, 283843), (427, 202745), (805, 107543), (943, 91805), (989, 87535), (1403, 61705), (1435, 60329), (1505, 57523), (1763, 49105), (2135, 40549), (2501, 34615), (2623, 33005), (4715, 18361), (4945, 17507), (6601, 13115), (6923, 12505), (7015, 12341), (8815, 9821)]