8955855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 17184960

約数和(自身を除く): 8229105

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 509, 765, 1035, 1173, 1527, 1955, 2545, 3519, 4581, 5865, 7635, 8653, 11707, 17595, 22905, 25959, 35121, 43265, 58535, 77877, 105363, 129795, 175605, 199019, 389385, 526815, 597057, 995095, 1791171, 2985285, 8955855]

約数ペア:

[(1, 8955855), (3, 2985285), (5, 1791171), (9, 995095), (15, 597057), (17, 526815), (23, 389385), (45, 199019), (51, 175605), (69, 129795), (85, 105363), (115, 77877), (153, 58535), (207, 43265), (255, 35121), (345, 25959), (391, 22905), (509, 17595), (765, 11707), (1035, 8653), (1173, 7635), (1527, 5865), (1955, 4581), (2545, 3519)]