51155775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1879}}^1$

素因数の和:1917

約数の個数: 54

約数和(自身を含む): 100766120

約数和(自身を除く): 49610345

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 165, 225, 275, 363, 495, 605, 825, 1089, 1815, 1879, 2475, 3025, 5445, 5637, 9075, 9395, 16911, 20669, 27225, 28185, 46975, 62007, 84555, 103345, 140925, 186021, 227359, 310035, 422775, 516725, 682077, 930105, 1136795, 1550175, 2046231, 3410385, 4650525, 5683975, 10231155, 17051925, 51155775]

約数ペア:

[(1, 51155775), (3, 17051925), (5, 10231155), (9, 5683975), (11, 4650525), (15, 3410385), (25, 2046231), (33, 1550175), (45, 1136795), (55, 930105), (75, 682077), (99, 516725), (121, 422775), (165, 310035), (225, 227359), (275, 186021), (363, 140925), (495, 103345), (605, 84555), (825, 62007), (1089, 46975), (1815, 28185), (1879, 27225), (2475, 20669), (3025, 16911), (5445, 9395), (5637, 9075)]