2861205

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 4821120

約数和(自身を除く): 1959915

約数列:

[1, 3, 5, 15, 53, 59, 61, 159, 177, 183, 265, 295, 305, 795, 885, 915, 3127, 3233, 3599, 9381, 9699, 10797, 15635, 16165, 17995, 46905, 48495, 53985, 190747, 572241, 953735, 2861205]

約数ペア:

[(1, 2861205), (3, 953735), (5, 572241), (15, 190747), (53, 53985), (59, 48495), (61, 46905), (159, 17995), (177, 16165), (183, 15635), (265, 10797), (295, 9699), (305, 9381), (795, 3599), (885, 3233), (915, 3127)]