40538685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 75985920

約数和(自身を除く): 35447235

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 67, 95, 165, 193, 201, 209, 285, 335, 579, 627, 737, 965, 1005, 1045, 1273, 2123, 2211, 2895, 3135, 3667, 3685, 3819, 6365, 6369, 10615, 11001, 11055, 12931, 14003, 18335, 19095, 31845, 38793, 40337, 42009, 55005, 64655, 70015, 121011, 142241, 193965, 201685, 210045, 245689, 426723, 605055, 711205, 737067, 1228445, 2133615, 2702579, 3685335, 8107737, 13512895, 40538685]

約数ペア:

[(1, 40538685), (3, 13512895), (5, 8107737), (11, 3685335), (15, 2702579), (19, 2133615), (33, 1228445), (55, 737067), (57, 711205), (67, 605055), (95, 426723), (165, 245689), (193, 210045), (201, 201685), (209, 193965), (285, 142241), (335, 121011), (579, 70015), (627, 64655), (737, 55005), (965, 42009), (1005, 40337), (1045, 38793), (1273, 31845), (2123, 19095), (2211, 18335), (2895, 14003), (3135, 12931), (3667, 11055), (3685, 11001), (3819, 10615), (6365, 6369)]