200475

素因数分解:

$3^6\times 5^2\times {\mathrm{11}}^1$

素因数の和:39

約数の個数: 42

約数和(自身を含む): 406596

約数和(自身を除く): 206121

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 243, 275, 297, 405, 495, 675, 729, 825, 891, 1215, 1485, 2025, 2475, 2673, 3645, 4455, 6075, 7425, 8019, 13365, 18225, 22275, 40095, 66825, 200475]

約数ペア:

[(1, 200475), (3, 66825), (5, 40095), (9, 22275), (11, 18225), (15, 13365), (25, 8019), (27, 7425), (33, 6075), (45, 4455), (55, 3645), (75, 2673), (81, 2475), (99, 2025), (135, 1485), (165, 1215), (225, 891), (243, 825), (275, 729), (297, 675), (405, 495)]