206156925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{70481}}^1$

素因数の和:70510

約数の個数: 36

約数和(自身を含む): 397659444

約数和(自身を除く): 191502519

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 70481, 211443, 352405, 634329, 916253, 1057215, 1762025, 2748759, 3171645, 4581265, 5286075, 8246277, 13743795, 15858225, 22906325, 41231385, 68718975, 206156925]

約数ペア:

[(1, 206156925), (3, 68718975), (5, 41231385), (9, 22906325), (13, 15858225), (15, 13743795), (25, 8246277), (39, 5286075), (45, 4581265), (65, 3171645), (75, 2748759), (117, 1762025), (195, 1057215), (225, 916253), (325, 634329), (585, 352405), (975, 211443), (2925, 70481)]