78054765

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 127488000

約数和(自身を除く): 49433235

約数列:

[1, 3, 5, 15, 79, 199, 237, 331, 395, 597, 993, 995, 1185, 1655, 2985, 4965, 15721, 26149, 47163, 65869, 78447, 78605, 130745, 197607, 235815, 329345, 392235, 988035, 5203651, 15610953, 26018255, 78054765]

約数ペア:

[(1, 78054765), (3, 26018255), (5, 15610953), (15, 5203651), (79, 988035), (199, 392235), (237, 329345), (331, 235815), (395, 197607), (597, 130745), (993, 78605), (995, 78447), (1185, 65869), (1655, 47163), (2985, 26149), (4965, 15721)]