1801998215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{28229}}^1$

素因数の和:29002

約数の個数: 16

約数和(自身を含む): 2292727680

約数和(自身を除く): 490729465

約数列:

[1, 5, 17, 85, 751, 3755, 12767, 28229, 63835, 141145, 479893, 2399465, 21199979, 105999895, 360399643, 1801998215]

約数ペア:

[(1, 1801998215), (5, 360399643), (17, 105999895), (85, 21199979), (751, 2399465), (3755, 479893), (12767, 141145), (28229, 63835)]