75615813

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5431}}^1$

素因数の和:5474

約数の個数: 48

約数和(自身を含む): 142361856

約数和(自身を除く): 66746043

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 5431, 13923, 16293, 38017, 48879, 70603, 92327, 114051, 211809, 276981, 342153, 494221, 635427, 646289, 830943, 1200251, 1482663, 1938867, 3600753, 4447989, 5816601, 8401757, 10802259, 25205271, 75615813]

約数ペア:

[(1, 75615813), (3, 25205271), (7, 10802259), (9, 8401757), (13, 5816601), (17, 4447989), (21, 3600753), (39, 1938867), (51, 1482663), (63, 1200251), (91, 830943), (117, 646289), (119, 635427), (153, 494221), (221, 342153), (273, 276981), (357, 211809), (663, 114051), (819, 92327), (1071, 70603), (1547, 48879), (1989, 38017), (4641, 16293), (5431, 13923)]