15206950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 31622976

約数和(自身を除く): 16416026

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 430, 473, 550, 643, 946, 1075, 1286, 2150, 2365, 3215, 4730, 6430, 7073, 11825, 14146, 16075, 23650, 27649, 32150, 35365, 55298, 70730, 138245, 176825, 276490, 304139, 353650, 608278, 691225, 1382450, 1520695, 3041390, 7603475, 15206950]

約数ペア:

[(1, 15206950), (2, 7603475), (5, 3041390), (10, 1520695), (11, 1382450), (22, 691225), (25, 608278), (43, 353650), (50, 304139), (55, 276490), (86, 176825), (110, 138245), (215, 70730), (275, 55298), (430, 35365), (473, 32150), (550, 27649), (643, 23650), (946, 16075), (1075, 14146), (1286, 11825), (2150, 7073), (2365, 6430), (3215, 4730)]