423811225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 572356224

約数和(自身を除く): 148544999

約数列:

[1, 5, 23, 25, 43, 61, 115, 215, 281, 305, 575, 989, 1075, 1403, 1405, 1525, 2623, 4945, 6463, 7015, 7025, 12083, 13115, 17141, 24725, 32315, 35075, 60329, 60415, 65575, 85705, 161575, 277909, 301645, 302075, 394243, 428525, 737063, 1389545, 1508225, 1971215, 3685315, 6947725, 9856075, 16952449, 18426575, 84762245, 423811225]

約数ペア:

[(1, 423811225), (5, 84762245), (23, 18426575), (25, 16952449), (43, 9856075), (61, 6947725), (115, 3685315), (215, 1971215), (281, 1508225), (305, 1389545), (575, 737063), (989, 428525), (1075, 394243), (1403, 302075), (1405, 301645), (1525, 277909), (2623, 161575), (4945, 85705), (6463, 65575), (7015, 60415), (7025, 60329), (12083, 35075), (13115, 32315), (17141, 24725)]