1900392345

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{7159}}^1$

素因数の和:7534

約数の個数: 48

約数和(自身を含む): 3498318720

約数和(自身を除く): 1597926375

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 347, 765, 1041, 1735, 3123, 5205, 5899, 7159, 15615, 17697, 21477, 29495, 35795, 53091, 64431, 88485, 107385, 121703, 265455, 322155, 365109, 608515, 1095327, 1825545, 2484173, 5476635, 7452519, 12420865, 22357557, 37262595, 42230941, 111787785, 126692823, 211154705, 380078469, 633464115, 1900392345]

約数ペア:

[(1, 1900392345), (3, 633464115), (5, 380078469), (9, 211154705), (15, 126692823), (17, 111787785), (45, 42230941), (51, 37262595), (85, 22357557), (153, 12420865), (255, 7452519), (347, 5476635), (765, 2484173), (1041, 1825545), (1735, 1095327), (3123, 608515), (5205, 365109), (5899, 322155), (7159, 265455), (15615, 121703), (17697, 107385), (21477, 88485), (29495, 64431), (35795, 53091)]