16140735

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 32780160

約数和(自身を除く): 16639425

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 541, 585, 663, 765, 1105, 1623, 1755, 1989, 2295, 2705, 3315, 4869, 5967, 7033, 8115, 9197, 9945, 14607, 21099, 24345, 27591, 29835, 35165, 45985, 63297, 73035, 82773, 105495, 119561, 137955, 189891, 248319, 316485, 358683, 413865, 597805, 949455, 1076049, 1241595, 1793415, 3228147, 5380245, 16140735]

約数ペア:

[(1, 16140735), (3, 5380245), (5, 3228147), (9, 1793415), (13, 1241595), (15, 1076049), (17, 949455), (27, 597805), (39, 413865), (45, 358683), (51, 316485), (65, 248319), (85, 189891), (117, 137955), (135, 119561), (153, 105495), (195, 82773), (221, 73035), (255, 63297), (351, 45985), (459, 35165), (541, 29835), (585, 27591), (663, 24345), (765, 21099), (1105, 14607), (1623, 9945), (1755, 9197), (1989, 8115), (2295, 7033), (2705, 5967), (3315, 4869)]