78869835

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 154344960

約数和(自身を除く): 75475125

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 173, 297, 307, 495, 519, 865, 921, 1485, 1535, 1557, 1903, 2595, 2763, 3377, 4605, 4671, 5709, 7785, 8289, 9515, 10131, 13815, 16885, 17127, 23355, 28545, 30393, 41445, 50655, 51381, 53111, 85635, 91179, 151965, 159333, 256905, 265555, 455895, 477999, 584221, 796665, 1433997, 1752663, 2389995, 2921105, 5257989, 7169985, 8763315, 15773967, 26289945, 78869835]

約数ペア:

[(1, 78869835), (3, 26289945), (5, 15773967), (9, 8763315), (11, 7169985), (15, 5257989), (27, 2921105), (33, 2389995), (45, 1752663), (55, 1433997), (99, 796665), (135, 584221), (165, 477999), (173, 455895), (297, 265555), (307, 256905), (495, 159333), (519, 151965), (865, 91179), (921, 85635), (1485, 53111), (1535, 51381), (1557, 50655), (1903, 41445), (2595, 30393), (2763, 28545), (3377, 23355), (4605, 17127), (4671, 16885), (5709, 13815), (7785, 10131), (8289, 9515)]