128794635

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8861}}^1$

素因数の和:8908

約数の個数: 48

約数和(自身を含む): 248844960

約数和(自身を除く): 120050325

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4845, 8861, 14535, 26583, 44305, 79749, 132915, 150637, 168359, 398745, 451911, 505077, 753185, 841795, 1355733, 1515231, 2259555, 2525385, 2862103, 6778665, 7576155, 8586309, 14310515, 25758927, 42931545, 128794635]

約数ペア:

[(1, 128794635), (3, 42931545), (5, 25758927), (9, 14310515), (15, 8586309), (17, 7576155), (19, 6778665), (45, 2862103), (51, 2525385), (57, 2259555), (85, 1515231), (95, 1355733), (153, 841795), (171, 753185), (255, 505077), (285, 451911), (323, 398745), (765, 168359), (855, 150637), (969, 132915), (1615, 79749), (2907, 44305), (4845, 26583), (8861, 14535)]