2511405

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:89

約数の個数: 56

約数和(自身を含む): 4957848

約数和(自身を除く): 2446443

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 81, 117, 135, 159, 195, 243, 265, 351, 405, 477, 585, 689, 729, 795, 1053, 1215, 1431, 1755, 2067, 2385, 3159, 3445, 3645, 4293, 5265, 6201, 7155, 9477, 10335, 12879, 15795, 18603, 21465, 31005, 38637, 47385, 55809, 64395, 93015, 167427, 193185, 279045, 502281, 837135, 2511405]

約数ペア:

[(1, 2511405), (3, 837135), (5, 502281), (9, 279045), (13, 193185), (15, 167427), (27, 93015), (39, 64395), (45, 55809), (53, 47385), (65, 38637), (81, 31005), (117, 21465), (135, 18603), (159, 15795), (195, 12879), (243, 10335), (265, 9477), (351, 7155), (405, 6201), (477, 5265), (585, 4293), (689, 3645), (729, 3445), (795, 3159), (1053, 2385), (1215, 2067), (1431, 1755)]