20125497595

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{110431}}^1$

素因数の和:110611

約数の個数: 32

約数和(自身を含む): 28496756736

約数和(自身を除く): 8371259141

約数列:

[1, 5, 7, 35, 41, 127, 205, 287, 635, 889, 1435, 4445, 5207, 26035, 36449, 110431, 182245, 552155, 773017, 3865085, 4527671, 14024737, 22638355, 31693697, 70123685, 98173159, 158468485, 490865795, 575014217, 2875071085, 4025099519, 20125497595]

約数ペア:

[(1, 20125497595), (5, 4025099519), (7, 2875071085), (35, 575014217), (41, 490865795), (127, 158468485), (205, 98173159), (287, 70123685), (635, 31693697), (889, 22638355), (1435, 14024737), (4445, 4527671), (5207, 3865085), (26035, 773017), (36449, 552155), (110431, 182245)]