25550235

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 48668256

約数和(自身を除く): 23118021

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1237, 1377, 2295, 3711, 4131, 6185, 6885, 11133, 18555, 20655, 21029, 33399, 55665, 63087, 100197, 105145, 166995, 189261, 300591, 315435, 500985, 567783, 946305, 1502955, 1703349, 2838915, 5110047, 8516745, 25550235]

約数ペア:

[(1, 25550235), (3, 8516745), (5, 5110047), (9, 2838915), (15, 1703349), (17, 1502955), (27, 946305), (45, 567783), (51, 500985), (81, 315435), (85, 300591), (135, 189261), (153, 166995), (243, 105145), (255, 100197), (405, 63087), (459, 55665), (765, 33399), (1215, 21029), (1237, 20655), (1377, 18555), (2295, 11133), (3711, 6885), (4131, 6185)]