16684785

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3169}}^1$

素因数の和:3199

約数の個数: 40

約数和(自身を含む): 32219880

約数和(自身を除く): 15535095

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 3169, 5265, 9507, 15845, 28521, 41197, 47535, 85563, 123591, 142605, 205985, 256689, 370773, 427815, 617955, 1112319, 1283445, 1853865, 3336957, 5561595, 16684785]

約数ペア:

[(1, 16684785), (3, 5561595), (5, 3336957), (9, 1853865), (13, 1283445), (15, 1112319), (27, 617955), (39, 427815), (45, 370773), (65, 256689), (81, 205985), (117, 142605), (135, 123591), (195, 85563), (351, 47535), (405, 41197), (585, 28521), (1053, 15845), (1755, 9507), (3169, 5265)]