1508225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 2029632

約数和(自身を除く): 521407

約数列:

[1, 5, 23, 25, 43, 61, 115, 215, 305, 575, 989, 1075, 1403, 1525, 2623, 4945, 7015, 13115, 24725, 35075, 60329, 65575, 301645, 1508225]

約数ペア:

[(1, 1508225), (5, 301645), (23, 65575), (25, 60329), (43, 35075), (61, 24725), (115, 13115), (215, 7015), (305, 4945), (575, 2623), (989, 1525), (1075, 1403)]