921859775

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{1307}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 1160483760

約数和(自身を除く): 238623985

約数列:

[1, 5, 25, 89, 317, 445, 1307, 1585, 2225, 6535, 7925, 28213, 32675, 116323, 141065, 414319, 581615, 705325, 2071595, 2908075, 10357975, 36874391, 184371955, 921859775]

約数ペア:

[(1, 921859775), (5, 184371955), (25, 36874391), (89, 10357975), (317, 2908075), (445, 2071595), (1307, 705325), (1585, 581615), (2225, 414319), (6535, 141065), (7925, 116323), (28213, 32675)]