89261985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 154728000

約数和(自身を除く): 65466015

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 289, 295, 349, 867, 885, 1003, 1047, 1445, 1745, 3009, 4335, 5015, 5235, 5933, 15045, 17051, 17799, 20591, 29665, 51153, 61773, 85255, 88995, 100861, 102955, 255765, 302583, 308865, 350047, 504305, 1050141, 1512915, 1750235, 5250705, 5950799, 17852397, 29753995, 89261985]

約数ペア:

[(1, 89261985), (3, 29753995), (5, 17852397), (15, 5950799), (17, 5250705), (51, 1750235), (59, 1512915), (85, 1050141), (177, 504305), (255, 350047), (289, 308865), (295, 302583), (349, 255765), (867, 102955), (885, 100861), (1003, 88995), (1047, 85255), (1445, 61773), (1745, 51153), (3009, 29665), (4335, 20591), (5015, 17799), (5235, 17051), (5933, 15045)]