87311565

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7669}}^1$

素因数の和:7714

約数の個数: 48

約数和(自身を含む): 172298880

約数和(自身を除く): 84987315

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 3795, 7669, 11385, 23007, 38345, 69021, 84359, 115035, 176387, 253077, 345105, 421795, 529161, 759231, 881935, 1265385, 1587483, 1940257, 2645805, 3796155, 5820771, 7937415, 9701285, 17462313, 29103855, 87311565]

約数ペア:

[(1, 87311565), (3, 29103855), (5, 17462313), (9, 9701285), (11, 7937415), (15, 5820771), (23, 3796155), (33, 2645805), (45, 1940257), (55, 1587483), (69, 1265385), (99, 881935), (115, 759231), (165, 529161), (207, 421795), (253, 345105), (345, 253077), (495, 176387), (759, 115035), (1035, 84359), (1265, 69021), (2277, 38345), (3795, 23007), (7669, 11385)]