1217156665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 1549357056

約数和(自身を除く): 332200391

約数列:

[1, 5, 23, 103, 115, 211, 487, 515, 1055, 2369, 2435, 4853, 11201, 11845, 21733, 24265, 50161, 56005, 102757, 108665, 250805, 499859, 513785, 1153703, 2363411, 2499295, 5768515, 10583971, 11817055, 52919855, 243431333, 1217156665]

約数ペア:

[(1, 1217156665), (5, 243431333), (23, 52919855), (103, 11817055), (115, 10583971), (211, 5768515), (487, 2499295), (515, 2363411), (1055, 1153703), (2369, 513785), (2435, 499859), (4853, 250805), (11201, 108665), (11845, 102757), (21733, 56005), (24265, 50161)]