896675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 1249920

約数和(自身を除く): 353245

約数列:

[1, 5, 13, 25, 31, 65, 89, 155, 325, 403, 445, 775, 1157, 2015, 2225, 2759, 5785, 10075, 13795, 28925, 35867, 68975, 179335, 896675]

約数ペア:

[(1, 896675), (5, 179335), (13, 68975), (25, 35867), (31, 28925), (65, 13795), (89, 10075), (155, 5785), (325, 2759), (403, 2225), (445, 2015), (775, 1157)]