16251165

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 17963235

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 593, 609, 783, 945, 1015, 1305, 1779, 1827, 2965, 3045, 3915, 4151, 5337, 5481, 8895, 9135, 12453, 16011, 17197, 20755, 26685, 27405, 37359, 51591, 62265, 80055, 85985, 112077, 120379, 154773, 186795, 257955, 361137, 464319, 560385, 601895, 773865, 1083411, 1805685, 2321595, 3250233, 5417055, 16251165]

約数ペア:

[(1, 16251165), (3, 5417055), (5, 3250233), (7, 2321595), (9, 1805685), (15, 1083411), (21, 773865), (27, 601895), (29, 560385), (35, 464319), (45, 361137), (63, 257955), (87, 186795), (105, 154773), (135, 120379), (145, 112077), (189, 85985), (203, 80055), (261, 62265), (315, 51591), (435, 37359), (593, 27405), (609, 26685), (783, 20755), (945, 17197), (1015, 16011), (1305, 12453), (1779, 9135), (1827, 8895), (2965, 5481), (3045, 5337), (3915, 4151)]