64392345

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2053}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 121120272

約数和(自身を除く): 56727927

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2053, 2091, 3485, 6159, 6273, 10265, 10455, 18477, 30795, 31365, 34901, 84173, 92385, 104703, 174505, 252519, 314109, 420865, 523515, 757557, 1262595, 1430941, 1570545, 3787785, 4292823, 7154705, 12878469, 21464115, 64392345]

約数ペア:

[(1, 64392345), (3, 21464115), (5, 12878469), (9, 7154705), (15, 4292823), (17, 3787785), (41, 1570545), (45, 1430941), (51, 1262595), (85, 757557), (123, 523515), (153, 420865), (205, 314109), (255, 252519), (369, 174505), (615, 104703), (697, 92385), (765, 84173), (1845, 34901), (2053, 31365), (2091, 30795), (3485, 18477), (6159, 10455), (6273, 10265)]