421551225

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{39863}}^1$

素因数の和:39926

約数の個数: 36

約数和(自身を含む): 771129216

約数和(自身を除く): 349577991

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 10575, 39863, 119589, 199315, 358767, 597945, 996575, 1793835, 1873561, 2989725, 5620683, 8969175, 9367805, 16862049, 28103415, 46839025, 84310245, 140517075, 421551225]

約数ペア:

[(1, 421551225), (3, 140517075), (5, 84310245), (9, 46839025), (15, 28103415), (25, 16862049), (45, 9367805), (47, 8969175), (75, 5620683), (141, 2989725), (225, 1873561), (235, 1793835), (423, 996575), (705, 597945), (1175, 358767), (2115, 199315), (3525, 119589), (10575, 39863)]