77887871995

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1\times {\mathrm{307147}}^1$

素因数の和:308430

約数の個数: 16

約数和(自身を含む): 95822804448

約数和(自身を除く): 17934932453

約数列:

[1, 5, 41, 205, 1237, 6185, 50717, 253585, 307147, 1535735, 12593027, 62965135, 379940839, 1899704195, 15577574399, 77887871995]

約数ペア:

[(1, 77887871995), (5, 15577574399), (41, 1899704195), (205, 379940839), (1237, 62965135), (6185, 12593027), (50717, 1535735), (253585, 307147)]