871809345

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12491}}^1$

素因数の和:12563

約数の個数: 64

約数和(自身を含む): 1726894080

約数和(自身を除く): 855084735

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 297, 423, 495, 517, 705, 1269, 1485, 1551, 2115, 2585, 4653, 6345, 7755, 12491, 13959, 23265, 37473, 62455, 69795, 112419, 137401, 187365, 337257, 412203, 562095, 587077, 687005, 1236609, 1686285, 1761231, 2061015, 2935385, 3709827, 5283693, 6183045, 6457847, 8806155, 15851079, 18549135, 19373541, 26418465, 32289235, 58120623, 79255395, 96867705, 174361869, 290603115, 871809345]

約数ペア:

[(1, 871809345), (3, 290603115), (5, 174361869), (9, 96867705), (11, 79255395), (15, 58120623), (27, 32289235), (33, 26418465), (45, 19373541), (47, 18549135), (55, 15851079), (99, 8806155), (135, 6457847), (141, 6183045), (165, 5283693), (235, 3709827), (297, 2935385), (423, 2061015), (495, 1761231), (517, 1686285), (705, 1236609), (1269, 687005), (1485, 587077), (1551, 562095), (2115, 412203), (2585, 337257), (4653, 187365), (6345, 137401), (7755, 112419), (12491, 69795), (13959, 62455), (23265, 37473)]