71312025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{55931}}^1$

素因数の和:55961

約数の個数: 24

約数和(自身を含む): 124840224

約数和(自身を除く): 53528199

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 55931, 167793, 279655, 838965, 950827, 1398275, 2852481, 4194825, 4754135, 14262405, 23770675, 71312025]

約数ペア:

[(1, 71312025), (3, 23770675), (5, 14262405), (15, 4754135), (17, 4194825), (25, 2852481), (51, 1398275), (75, 950827), (85, 838965), (255, 279655), (425, 167793), (1275, 55931)]