520012125

素因数分解:

$3^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{6899}}^1$

素因数の和:6987

約数の個数: 48

約数和(自身を含む): 951537600

約数和(自身を除く): 431525475

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 125, 201, 225, 335, 375, 603, 1005, 1125, 1675, 3015, 5025, 6899, 8375, 15075, 20697, 25125, 34495, 62091, 75375, 103485, 172475, 310455, 462233, 517425, 862375, 1386699, 1552275, 2311165, 2587125, 4160097, 6933495, 7761375, 11555825, 20800485, 34667475, 57779125, 104002425, 173337375, 520012125]

約数ペア:

[(1, 520012125), (3, 173337375), (5, 104002425), (9, 57779125), (15, 34667475), (25, 20800485), (45, 11555825), (67, 7761375), (75, 6933495), (125, 4160097), (201, 2587125), (225, 2311165), (335, 1552275), (375, 1386699), (603, 862375), (1005, 517425), (1125, 462233), (1675, 310455), (3015, 172475), (5025, 103485), (6899, 75375), (8375, 62091), (15075, 34495), (20697, 25125)]