1118205

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 2195424

約数和(自身を除く): 1077219

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 251, 297, 405, 495, 753, 891, 1255, 1485, 2259, 2761, 3765, 4455, 6777, 8283, 11295, 13805, 20331, 24849, 33885, 41415, 74547, 101655, 124245, 223641, 372735, 1118205]

約数ペア:

[(1, 1118205), (3, 372735), (5, 223641), (9, 124245), (11, 101655), (15, 74547), (27, 41415), (33, 33885), (45, 24849), (55, 20331), (81, 13805), (99, 11295), (135, 8283), (165, 6777), (251, 4455), (297, 3765), (405, 2761), (495, 2259), (753, 1485), (891, 1255)]