16249545

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 15683895

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 117, 135, 141, 195, 197, 235, 351, 423, 585, 591, 611, 705, 985, 1269, 1755, 1773, 1833, 2115, 2561, 2955, 3055, 5319, 5499, 6345, 7683, 8865, 9165, 9259, 12805, 16497, 23049, 26595, 27495, 27777, 38415, 46295, 69147, 82485, 83331, 115245, 120367, 138885, 249993, 345735, 361101, 416655, 601835, 1083303, 1249965, 1805505, 3249909, 5416515, 16249545]

約数ペア:

[(1, 16249545), (3, 5416515), (5, 3249909), (9, 1805505), (13, 1249965), (15, 1083303), (27, 601835), (39, 416655), (45, 361101), (47, 345735), (65, 249993), (117, 138885), (135, 120367), (141, 115245), (195, 83331), (197, 82485), (235, 69147), (351, 46295), (423, 38415), (585, 27777), (591, 27495), (611, 26595), (705, 23049), (985, 16497), (1269, 12805), (1755, 9259), (1773, 9165), (1833, 8865), (2115, 7683), (2561, 6345), (2955, 5499), (3055, 5319)]