27403425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 56948736

約数和(自身を除く): 29545311

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 127, 137, 175, 225, 315, 381, 411, 525, 635, 685, 889, 959, 1143, 1233, 1575, 1905, 2055, 2667, 2877, 3175, 3425, 4445, 4795, 5715, 6165, 8001, 8631, 9525, 10275, 13335, 14385, 17399, 22225, 23975, 28575, 30825, 40005, 43155, 52197, 66675, 71925, 86995, 121793, 156591, 200025, 215775, 260985, 365379, 434975, 608965, 782955, 1096137, 1304925, 1826895, 3044825, 3914775, 5480685, 9134475, 27403425]

約数ペア:

[(1, 27403425), (3, 9134475), (5, 5480685), (7, 3914775), (9, 3044825), (15, 1826895), (21, 1304925), (25, 1096137), (35, 782955), (45, 608965), (63, 434975), (75, 365379), (105, 260985), (127, 215775), (137, 200025), (175, 156591), (225, 121793), (315, 86995), (381, 71925), (411, 66675), (525, 52197), (635, 43155), (685, 40005), (889, 30825), (959, 28575), (1143, 23975), (1233, 22225), (1575, 17399), (1905, 14385), (2055, 13335), (2667, 10275), (2877, 9525), (3175, 8631), (3425, 8001), (4445, 6165), (4795, 5715)]