274380975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1879}}^1$

素因数の和:1965

約数の個数: 72

約数和(自身を含む): 545500800

約数和(自身を除く): 271119825

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 59, 75, 99, 165, 177, 225, 275, 295, 495, 531, 649, 825, 885, 1475, 1879, 1947, 2475, 2655, 3245, 4425, 5637, 5841, 9395, 9735, 13275, 16225, 16911, 20669, 28185, 29205, 46975, 48675, 62007, 84555, 103345, 110861, 140925, 146025, 186021, 310035, 332583, 422775, 516725, 554305, 930105, 997749, 1219471, 1550175, 1662915, 2771525, 3658413, 4650525, 4988745, 6097355, 8314575, 10975239, 18292065, 24943725, 30486775, 54876195, 91460325, 274380975]

約数ペア:

[(1, 274380975), (3, 91460325), (5, 54876195), (9, 30486775), (11, 24943725), (15, 18292065), (25, 10975239), (33, 8314575), (45, 6097355), (55, 4988745), (59, 4650525), (75, 3658413), (99, 2771525), (165, 1662915), (177, 1550175), (225, 1219471), (275, 997749), (295, 930105), (495, 554305), (531, 516725), (649, 422775), (825, 332583), (885, 310035), (1475, 186021), (1879, 146025), (1947, 140925), (2475, 110861), (2655, 103345), (3245, 84555), (4425, 62007), (5637, 48675), (5841, 46975), (9395, 29205), (9735, 28185), (13275, 20669), (16225, 16911)]