16485975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6661}}^1$

素因数の和:6688

約数の個数: 36

約数和(自身を含む): 32217432

約数和(自身を除く): 15731457

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 6661, 19983, 33305, 59949, 73271, 99915, 166525, 219813, 299745, 366355, 499575, 659439, 1099065, 1498725, 1831775, 3297195, 5495325, 16485975]

約数ペア:

[(1, 16485975), (3, 5495325), (5, 3297195), (9, 1831775), (11, 1498725), (15, 1099065), (25, 659439), (33, 499575), (45, 366355), (55, 299745), (75, 219813), (99, 166525), (165, 99915), (225, 73271), (275, 59949), (495, 33305), (825, 19983), (2475, 6661)]