71188475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 92070000

約数和(自身を除く): 20881525

約数列:

[1, 5, 25, 29, 145, 149, 659, 725, 745, 3295, 3725, 4321, 16475, 19111, 21605, 95555, 98191, 108025, 477775, 490955, 2454775, 2847539, 14237695, 71188475]

約数ペア:

[(1, 71188475), (5, 14237695), (25, 2847539), (29, 2454775), (145, 490955), (149, 477775), (659, 108025), (725, 98191), (745, 95555), (3295, 21605), (3725, 19111), (4321, 16475)]