51379995

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 84262464

約数和(自身を除く): 32882469

約数列:

[1, 3, 5, 15, 61, 183, 233, 241, 305, 699, 723, 915, 1165, 1205, 3495, 3615, 14213, 14701, 42639, 44103, 56153, 71065, 73505, 168459, 213195, 220515, 280765, 842295, 3425333, 10275999, 17126665, 51379995]

約数ペア:

[(1, 51379995), (3, 17126665), (5, 10275999), (15, 3425333), (61, 842295), (183, 280765), (233, 220515), (241, 213195), (305, 168459), (699, 73505), (723, 71065), (915, 56153), (1165, 44103), (1205, 42639), (3495, 14701), (3615, 14213)]