25820235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 27402165

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 89, 105, 135, 189, 267, 307, 315, 445, 623, 801, 921, 945, 1335, 1535, 1869, 2149, 2403, 2763, 3115, 4005, 4605, 5607, 6447, 8289, 9345, 10745, 12015, 13815, 16821, 19341, 27323, 28035, 32235, 41445, 58023, 81969, 84105, 96705, 136615, 191261, 245907, 290115, 409845, 573783, 737721, 956305, 1229535, 1721349, 2868915, 3688605, 5164047, 8606745, 25820235]

約数ペア:

[(1, 25820235), (3, 8606745), (5, 5164047), (7, 3688605), (9, 2868915), (15, 1721349), (21, 1229535), (27, 956305), (35, 737721), (45, 573783), (63, 409845), (89, 290115), (105, 245907), (135, 191261), (189, 136615), (267, 96705), (307, 84105), (315, 81969), (445, 58023), (623, 41445), (801, 32235), (921, 28035), (945, 27323), (1335, 19341), (1535, 16821), (1869, 13815), (2149, 12015), (2403, 10745), (2763, 9345), (3115, 8289), (4005, 6447), (4605, 5607)]