16471385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 26542080

約数和(自身を除く): 10070695

約数列:

[1, 5, 7, 17, 19, 31, 35, 47, 85, 95, 119, 133, 155, 217, 235, 323, 329, 527, 589, 595, 665, 799, 893, 1085, 1457, 1615, 1645, 2261, 2635, 2945, 3689, 3995, 4123, 4465, 5593, 6251, 7285, 10013, 10199, 11305, 15181, 18445, 20615, 24769, 27683, 27965, 31255, 50065, 50995, 70091, 75905, 106267, 123845, 138415, 173383, 193781, 350455, 470611, 531335, 866915, 968905, 2353055, 3294277, 16471385]

約数ペア:

[(1, 16471385), (5, 3294277), (7, 2353055), (17, 968905), (19, 866915), (31, 531335), (35, 470611), (47, 350455), (85, 193781), (95, 173383), (119, 138415), (133, 123845), (155, 106267), (217, 75905), (235, 70091), (323, 50995), (329, 50065), (527, 31255), (589, 27965), (595, 27683), (665, 24769), (799, 20615), (893, 18445), (1085, 15181), (1457, 11305), (1615, 10199), (1645, 10013), (2261, 7285), (2635, 6251), (2945, 5593), (3689, 4465), (3995, 4123)]