201785865

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2657}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 332228736

約数和(自身を除く): 130442871

約数列:

[1, 3, 5, 15, 61, 83, 183, 249, 305, 415, 915, 1245, 2657, 5063, 7971, 13285, 15189, 25315, 39855, 75945, 162077, 220531, 486231, 661593, 810385, 1102655, 2431155, 3307965, 13452391, 40357173, 67261955, 201785865]

約数ペア:

[(1, 201785865), (3, 67261955), (5, 40357173), (15, 13452391), (61, 3307965), (83, 2431155), (183, 1102655), (249, 810385), (305, 661593), (415, 486231), (915, 220531), (1245, 162077), (2657, 75945), (5063, 39855), (7971, 25315), (13285, 15189)]