1601200225

素因数分解:

$5^2\times {\mathrm{53}}^2\times {\mathrm{151}}^2$

素因数の和:418

約数の個数: 27

約数和(自身を含む): 2037147609

約数和(自身を除く): 435947384

約数列:

[1, 5, 25, 53, 151, 265, 755, 1325, 2809, 3775, 8003, 14045, 22801, 40015, 70225, 114005, 200075, 424159, 570025, 1208453, 2120795, 6042265, 10603975, 30211325, 64048009, 320240045, 1601200225]

約数ペア:

[(1, 1601200225), (5, 320240045), (25, 64048009), (53, 30211325), (151, 10603975), (265, 6042265), (755, 2120795), (1325, 1208453), (2809, 570025), (3775, 424159), (8003, 200075), (14045, 114005), (22801, 70225)]