1982685878095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2677}}^1\times {\mathrm{392911}}^1$

素因数の和:395635

約数の個数: 32

約数和(自身を含む): 2651590206720

約数和(自身を除く): 668904328625

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 2677, 13385, 34801, 77633, 174005, 388165, 392911, 1009229, 1964555, 5046145, 5107843, 11394419, 25539215, 56972095, 148127447, 740637235, 1051822747, 5259113735, 13673695711, 30502859663, 68368478555, 152514298315, 396537175619, 1982685878095]

約数ペア:

[(1, 1982685878095), (5, 396537175619), (13, 152514298315), (29, 68368478555), (65, 30502859663), (145, 13673695711), (377, 5259113735), (1885, 1051822747), (2677, 740637235), (13385, 148127447), (34801, 56972095), (77633, 25539215), (174005, 11394419), (388165, 5107843), (392911, 5046145), (1009229, 1964555)]