16188525

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 30801600

約数和(自身を除く): 14613075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 827, 1305, 2175, 2481, 3915, 4135, 6525, 7443, 12405, 19575, 20675, 22329, 23983, 37215, 62025, 71949, 111645, 119915, 186075, 215847, 359745, 558225, 599575, 647541, 1079235, 1798725, 3237705, 5396175, 16188525]

約数ペア:

[(1, 16188525), (3, 5396175), (5, 3237705), (9, 1798725), (15, 1079235), (25, 647541), (27, 599575), (29, 558225), (45, 359745), (75, 215847), (87, 186075), (135, 119915), (145, 111645), (225, 71949), (261, 62025), (435, 37215), (675, 23983), (725, 22329), (783, 20675), (827, 19575), (1305, 12405), (2175, 7443), (2481, 6525), (3915, 4135)]