53209575

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4637}}^1$

素因数の和:4673

約数の個数: 48

約数和(自身を含む): 103520160

約数和(自身を除く): 50310585

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 4637, 11475, 13911, 23185, 41733, 69555, 78829, 115925, 125199, 208665, 236487, 347775, 394145, 625995, 709461, 1043325, 1182435, 1970725, 2128383, 3129975, 3547305, 5912175, 10641915, 17736525, 53209575]

約数ペア:

[(1, 53209575), (3, 17736525), (5, 10641915), (9, 5912175), (15, 3547305), (17, 3129975), (25, 2128383), (27, 1970725), (45, 1182435), (51, 1043325), (75, 709461), (85, 625995), (135, 394145), (153, 347775), (225, 236487), (255, 208665), (425, 125199), (459, 115925), (675, 78829), (765, 69555), (1275, 41733), (2295, 23185), (3825, 13911), (4637, 11475)]