55303725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 96779520

約数和(自身を除く): 41475795

約数列:

[1, 3, 5, 15, 25, 29, 47, 75, 87, 141, 145, 235, 435, 541, 705, 725, 1175, 1363, 1623, 2175, 2705, 3525, 4089, 6815, 8115, 13525, 15689, 20445, 25427, 34075, 40575, 47067, 76281, 78445, 102225, 127135, 235335, 381405, 392225, 635675, 737383, 1176675, 1907025, 2212149, 3686915, 11060745, 18434575, 55303725]

約数ペア:

[(1, 55303725), (3, 18434575), (5, 11060745), (15, 3686915), (25, 2212149), (29, 1907025), (47, 1176675), (75, 737383), (87, 635675), (141, 392225), (145, 381405), (235, 235335), (435, 127135), (541, 102225), (705, 78445), (725, 76281), (1175, 47067), (1363, 40575), (1623, 34075), (2175, 25427), (2705, 20445), (3525, 15689), (4089, 13525), (6815, 8115)]