201287295

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1523}}^1$

素因数の和:1637

約数の個数: 64

約数和(自身を含む): 395020800

約数和(自身を除く): 193733505

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 89, 99, 135, 165, 267, 297, 445, 495, 801, 979, 1335, 1485, 1523, 2403, 2937, 4005, 4569, 4895, 7615, 8811, 12015, 13707, 14685, 16753, 22845, 26433, 41121, 44055, 50259, 68535, 83765, 132165, 135547, 150777, 205605, 251295, 406641, 452331, 677735, 753885, 1219923, 1491017, 2033205, 2261655, 3659769, 4473051, 6099615, 7455085, 13419153, 18298845, 22365255, 40257459, 67095765, 201287295]

約数ペア:

[(1, 201287295), (3, 67095765), (5, 40257459), (9, 22365255), (11, 18298845), (15, 13419153), (27, 7455085), (33, 6099615), (45, 4473051), (55, 3659769), (89, 2261655), (99, 2033205), (135, 1491017), (165, 1219923), (267, 753885), (297, 677735), (445, 452331), (495, 406641), (801, 251295), (979, 205605), (1335, 150777), (1485, 135547), (1523, 132165), (2403, 83765), (2937, 68535), (4005, 50259), (4569, 44055), (4895, 41121), (7615, 26433), (8811, 22845), (12015, 16753), (13707, 14685)]