87898465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{22567}}^1$

素因数の和:22632

約数の個数: 16

約数和(自身を含む): 113742720

約数和(自身を除く): 25844255

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 22567, 112835, 428773, 925247, 2143865, 4626235, 17579693, 87898465]

約数ペア:

[(1, 87898465), (5, 17579693), (19, 4626235), (41, 2143865), (95, 925247), (205, 428773), (779, 112835), (3895, 22567)]