40288545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 76752000

約数和(自身を除く): 36463455

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 199, 409, 495, 597, 995, 1227, 1791, 2045, 2189, 2985, 3681, 4499, 6135, 6567, 8955, 10945, 13497, 18405, 19701, 22495, 32835, 40491, 67485, 81391, 98505, 202455, 244173, 406955, 732519, 895301, 1220865, 2685903, 3662595, 4476505, 8057709, 13429515, 40288545]

約数ペア:

[(1, 40288545), (3, 13429515), (5, 8057709), (9, 4476505), (11, 3662595), (15, 2685903), (33, 1220865), (45, 895301), (55, 732519), (99, 406955), (165, 244173), (199, 202455), (409, 98505), (495, 81391), (597, 67485), (995, 40491), (1227, 32835), (1791, 22495), (2045, 19701), (2189, 18405), (2985, 13497), (3681, 10945), (4499, 8955), (6135, 6567)]