90489875

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5443}}^1$

素因数の和:5484

約数の個数: 32

約数和(自身を含む): 135882240

約数和(自身を除く): 45392365

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 665, 875, 2375, 3325, 5443, 16625, 27215, 38101, 103417, 136075, 190505, 517085, 680375, 723919, 952525, 2585425, 3619595, 4762625, 12927125, 18097975, 90489875]

約数ペア:

[(1, 90489875), (5, 18097975), (7, 12927125), (19, 4762625), (25, 3619595), (35, 2585425), (95, 952525), (125, 723919), (133, 680375), (175, 517085), (475, 190505), (665, 136075), (875, 103417), (2375, 38101), (3325, 27215), (5443, 16625)]