13426255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 18063360

約数和(自身を除く): 4637105

約数列:

[1, 5, 19, 31, 47, 95, 97, 155, 235, 485, 589, 893, 1457, 1843, 2945, 3007, 4465, 4559, 7285, 9215, 15035, 22795, 27683, 57133, 86621, 138415, 141329, 285665, 433105, 706645, 2685251, 13426255]

約数ペア:

[(1, 13426255), (5, 2685251), (19, 706645), (31, 433105), (47, 285665), (95, 141329), (97, 138415), (155, 86621), (235, 57133), (485, 27683), (589, 22795), (893, 15035), (1457, 9215), (1843, 7285), (2945, 4559), (3007, 4465)]