30391075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8501}}^1$

素因数の和:8535

約数の個数: 24

約数和(自身を含む): 44278416

約数和(自身を除く): 13887341

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 8501, 42505, 93511, 110513, 212525, 467555, 552565, 1215643, 2337775, 2762825, 6078215, 30391075]

約数ペア:

[(1, 30391075), (5, 6078215), (11, 2762825), (13, 2337775), (25, 1215643), (55, 552565), (65, 467555), (143, 212525), (275, 110513), (325, 93511), (715, 42505), (3575, 8501)]