4285215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{787}}^1$

素因数の和:820

約数の個数: 36

約数和(自身を含む): 8174712

約数和(自身を除く): 3889497

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 787, 1089, 1815, 2361, 3935, 5445, 7083, 8657, 11805, 25971, 35415, 43285, 77913, 95227, 129855, 285681, 389565, 476135, 857043, 1428405, 4285215]

約数ペア:

[(1, 4285215), (3, 1428405), (5, 857043), (9, 476135), (11, 389565), (15, 285681), (33, 129855), (45, 95227), (55, 77913), (99, 43285), (121, 35415), (165, 25971), (363, 11805), (495, 8657), (605, 7083), (787, 5445), (1089, 3935), (1815, 2361)]