61239645

素因数分解:

$3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:393

約数の個数: 56

約数和(自身を含む): 112613976

約数和(自身を除く): 51374331

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 317, 405, 477, 729, 795, 951, 1215, 1431, 1585, 2385, 2853, 3645, 4293, 4755, 7155, 8559, 12879, 14265, 16801, 21465, 25677, 38637, 42795, 50403, 64395, 77031, 84005, 128385, 151209, 193185, 231093, 252015, 385155, 453627, 756045, 1155465, 1360881, 2268135, 4082643, 6804405, 12247929, 20413215, 61239645]

約数ペア:

[(1, 61239645), (3, 20413215), (5, 12247929), (9, 6804405), (15, 4082643), (27, 2268135), (45, 1360881), (53, 1155465), (81, 756045), (135, 453627), (159, 385155), (243, 252015), (265, 231093), (317, 193185), (405, 151209), (477, 128385), (729, 84005), (795, 77031), (951, 64395), (1215, 50403), (1431, 42795), (1585, 38637), (2385, 25677), (2853, 21465), (3645, 16801), (4293, 14265), (4755, 12879), (7155, 8559)]