72458155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{67}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 112137984

約数和(自身を除く): 39679829

約数列:

[1, 5, 7, 11, 35, 53, 55, 67, 77, 265, 335, 371, 385, 469, 583, 737, 1855, 2345, 2809, 2915, 3551, 3685, 4081, 5159, 14045, 17755, 19663, 20405, 24857, 25795, 30899, 39061, 98315, 124285, 154495, 188203, 195305, 216293, 273427, 941015, 1081465, 1317421, 1367135, 2070233, 6587105, 10351165, 14491631, 72458155]

約数ペア:

[(1, 72458155), (5, 14491631), (7, 10351165), (11, 6587105), (35, 2070233), (53, 1367135), (55, 1317421), (67, 1081465), (77, 941015), (265, 273427), (335, 216293), (371, 195305), (385, 188203), (469, 154495), (583, 124285), (737, 98315), (1855, 39061), (2345, 30899), (2809, 25795), (2915, 24857), (3551, 20405), (3685, 19663), (4081, 17755), (5159, 14045)]