2005080525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{19001}}^1$

素因数の和:19091

約数の個数: 72

約数和(自身を含む): 4165846464

約数和(自身を除く): 2160765939

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 67, 75, 105, 175, 201, 225, 315, 335, 469, 525, 603, 1005, 1407, 1575, 1675, 2345, 3015, 4221, 5025, 7035, 11725, 15075, 19001, 21105, 35175, 57003, 95005, 105525, 133007, 171009, 285015, 399021, 475025, 665035, 855045, 1197063, 1273067, 1425075, 1995105, 3325175, 3819201, 4275225, 5985315, 6365335, 8911469, 9975525, 11457603, 19096005, 26734407, 29926575, 31826675, 44557345, 57288015, 80203221, 95480025, 133672035, 222786725, 286440075, 401016105, 668360175, 2005080525]

約数ペア:

[(1, 2005080525), (3, 668360175), (5, 401016105), (7, 286440075), (9, 222786725), (15, 133672035), (21, 95480025), (25, 80203221), (35, 57288015), (45, 44557345), (63, 31826675), (67, 29926575), (75, 26734407), (105, 19096005), (175, 11457603), (201, 9975525), (225, 8911469), (315, 6365335), (335, 5985315), (469, 4275225), (525, 3819201), (603, 3325175), (1005, 1995105), (1407, 1425075), (1575, 1273067), (1675, 1197063), (2345, 855045), (3015, 665035), (4221, 475025), (5025, 399021), (7035, 285015), (11725, 171009), (15075, 133007), (19001, 105525), (21105, 95005), (35175, 57003)]