201502505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20593}}^1$

素因数の和:20720

約数の個数: 16

約数和(自身を含む): 257013120

約数和(自身を除く): 55510615

約数列:

[1, 5, 19, 95, 103, 515, 1957, 9785, 20593, 102965, 391267, 1956335, 2121079, 10605395, 40300501, 201502505]

約数ペア:

[(1, 201502505), (5, 40300501), (19, 10605395), (95, 2121079), (103, 1956335), (515, 391267), (1957, 102965), (9785, 20593)]